List of Functions and Tasks

On this page, you can view all of the base TMC functions, composite tasks, and discrete tasks that were derived in the TMC Operator Requirements and Position Descriptions document, as well as any additional functions, composite tasks, and discrete tasks that you have created in the full dialog. You can also filter the page so that only those functions and tasks that you have selected in the full dialog are displayed.

To modify the contents of the list, select or deselect checkboxes in the List Display Controls box, then click the Update Page button to update the list.

List Display Controls:





Function: Provide Travel Information

Composite Task: Collect Traveler Information

Discrete Task: Analyze sensor data for speeds and delays for traveler information update
Discrete Task: Receive automated incident information for traveler information update
Discrete Task: Receive diversion route information for traveler information update
Discrete Task: Receive automated transit schedule information for traveler information update
Discrete Task: Receive automated tunnel/bridge monitoring information for traveler information update
Discrete Task: Receive cellular call-ins for traveler information update
Discrete Task: Contact (receive automated info) from areawide TMCs for traveler information update
Discrete Task: Contact (receive automated info) from transit control centers for traveler information update

Composite Task: Update and Post (Disseminate) Traveler Information

Discrete Task: Contact (receive automated info) from media outlets for traveler information update
Discrete Task: Record/note all traveler information update
Discrete Task: Selectively keep record of traveler information request
Discrete Task: Update traveler information archived data
Discrete Task: Post traveler information to database
Discrete Task: Post traveler information to ATIS
Discrete Task: Post traveler information to World Wide Web
Discrete Task: Regularly update traveler information to World Wide Web

Composite Task: Provide Travel Information Inquiry/Update Service

Discrete Task: Acknowledge traveler information request
Discrete Task: Determine location(s) where traveler information is requested
Discrete Task: Record/Enter details for the person requesting traveler information
Discrete Task: Ensure real-time traveler information is provided
Discrete Task: Provide real-time traveler information

Composite Task: Create Fused Data Set (Operator Decision)

Discrete Task: Add DMS information to fused traveler information messages
Discrete Task: DMS information fused traveler information messages
Discrete Task: Add HARs with fused traveler information messages
Discrete Task: Summarize various sources into standard format for the fused traveler information messages
Discrete Task: Update traffic information services with fused traveler information messages

Composite Task: Create, Record, and Post 511 Messages

Discrete Task: Match fused traveler information to links
Discrete Task: Determine if fused traveler information meets 511 criteria
Discrete Task: Record the fused traveler information for each link
Discrete Task: Post updated link by linking fused traveler information to 511 system

Function: Records Management

Composite Task: Manage Freeway Management/Incident Data

Discrete Task: Archive/retrieve recorded traffic sensor data
Discrete Task: Archive/retrieve recorded freeway reversible lane/HOV data
Discrete Task: Archive/retrieve recorded incident management data
Discrete Task: Archive/retrieve recorded emergency phone calls (audio)
Discrete Task: Archive/retrieve recorded emergency services coordination data
Discrete Task: Archive/retrieve recorded incident data (video)

Composite Task: Manage Special Event Management Data

Discrete Task: Archive/retrieve recorded special event data (no. of events, data, type, etc.)
Discrete Task: Archive/retrieve recorded special event traffic operations data
Discrete Task: Archive/retrieve recorded special event parking data

Composite Task: Manage Transit Management Data

Discrete Task: Archive/retrieve recorded automated vehicle location data
Discrete Task: Archive/retrieve recorded transit schedule compliance/non-compliance data
Discrete Task: Archive/retrieve recorded transit maintenance data

Composite Task: Manage Toll System Management Data

Discrete Task: Archive/retrieve recorded toll traffic counts, axles, occupancy, and operations data
Discrete Task: Archive/retrieve recorded toll violation/enforcement data
Discrete Task: Archive/retrieve recorded toll violation/enforcement (video)
Discrete Task: Archive/retrieve recorded toll administration/revenue data
Discrete Task: Archive/retrieve recorded ETTM data

Composite Task: Manage Arterial Management Data

Discrete Task: Archive/retrieve recorded signal system data
Discrete Task: Archive/retrieve recorded parking management data
Discrete Task: Archive/retrieve recorded arterial reversible lane/HOV data

Composite Task: Manage Environment and Emissions Data

Discrete Task: Archive/retrieve recorded emissions sensors data
Discrete Task: Archive/retrieve recorded causative action data (closure of tunnel, etc.)
Discrete Task: Archive/retrieve recorded EM standards non-attainment data

Composite Task: Manage Failure Management Data

Discrete Task: Archive/retrieve recorded failure logs (device, comm. etc.)

Composite Task: Manage Railroad Management Data

Discrete Task: Archive/retrieve recorded train sensor data
Discrete Task: Archive/retrieve recorded train schedule compliance/non-compliance data
Discrete Task: Archive/retrieve recorded HRI data
Discrete Task: Archive/retrieve recorded HRI incident data

Composite Task: Manage Overheight Vehicle Management Data

Discrete Task: Archive/retrieve recorded overheight incident data
Discrete Task: Archive/retrieve recorded warning compliance/non-compliance data

Composite Task: Manage Commercial Vehicle Management Data

Discrete Task: Archive/retrieve recorded CV type, counts, and axle data
Discrete Task: Archive/retrieve recorded CV cargo type - non-HAZMAT
Discrete Task: Archive/retrieve recorded CV cargo type - HAZMAT
Discrete Task: Archive/retrieve recorded CV electronic processing data

Composite Task: Manage Emergency Management Data

Discrete Task: Archive/retrieve recorded emergency phone calls (audio)
Discrete Task: Archive/retrieve recorded emergency phone logs (data)
Discrete Task: Archive/retrieve recorded incident data (video)

Function: Congestion Management

Composite Task: Respond to an ATMS Detected Congestion Event

Discrete Task: Acknowledge congestion alarm
Discrete Task: View congestion data
Discrete Task: Determine congestion location
Discrete Task: Select camera at congestion location
Discrete Task: Operate camera for congestion verification
Discrete Task: Classify congestion alarm as false/true
Discrete Task: Record/enter congestion conditions
Discrete Task: Provide congestion notifications
Discrete Task: Enact congestion response
Discrete Task: View/create/modify congestion response scenario
Discrete Task: Enable congestion response scenario
Discrete Task: Monitor/modify congestion response scenario
Discrete Task: Clear congestion alarm

Composite Task: Note Congestion Event in ATMS Flow Map Visual Data and Respond

Discrete Task: Notice congestion condition on flow map
Discrete Task: Evaluate congestion data
Discrete Task: Determine congestion location
Discrete Task: Select camera at congestion location
Discrete Task: Operate camera for congestion verification
Discrete Task: Record/enter congestion conditions
Discrete Task: Provide congestion notifications
Discrete Task: Enact congestion response
Discrete Task: View/create/modify congestion response scenario
Discrete Task: Enable congestion response scenario
Discrete Task: Monitor/modify congestion response scenario

Composite Task: Note Congestion Event in CCTV Image and Respond

Discrete Task: Notice congestion condition in CCTV image
Discrete Task: Determine congestion location
Discrete Task: Operate camera for congestion verification
Discrete Task: Record/enter congestion conditions
Discrete Task: Provide congestion notifications
Discrete Task: Enact congestion response
Discrete Task: View/create/modify congestion response scenario
Discrete Task: Enable congestion response scenario
Discrete Task: Monitor/modify congestion response scenario

Composite Task: Note Congestion Event Heard on Police Radio Monitor (Aural) and Respond

Discrete Task: Listen to congestion information
Discrete Task: Determine congestion location from police
Discrete Task: Check for and view congestion data
Discrete Task: Select camera at congestion location
Discrete Task: Operate camera for congestion verification
Discrete Task: Record/enter congestion conditions
Discrete Task: Provide congestion notifications
Discrete Task: Enact congestion response
Discrete Task: View/create/modify congestion response scenario
Discrete Task: Enable congestion response scenario
Discrete Task: Monitor/modify congestion response scenario

Composite Task: Respond to Police Notification (Aural) of Congestion Event

Discrete Task: Receive call and note congestion information
Discrete Task: Determine congestion location from police
Discrete Task: Select camera at congestion location
Discrete Task: Operate camera for congestion verification
Discrete Task: Record/enter congestion conditions
Discrete Task: Provide congestion notifications
Discrete Task: Enact congestion response
Discrete Task: View/create/modify congestion response scenario
Discrete Task: Enable congestion response scenario
Discrete Task: Monitor/modify congestion response scenario

Composite Task: Respond to APTS Driver Notification by Radio of Congestion Event

Discrete Task: Receive call and note congestion information
Discrete Task: Determine congestion location from driver
Discrete Task: Select camera at congestion location
Discrete Task: Operate camera for congestion verification
Discrete Task: Record/enter congestion conditions
Discrete Task: Provide congestion notifications
Discrete Task: Enact congestion response
Discrete Task: View/create/modify congestion response scenario
Discrete Task: Enable congestion response scenario
Discrete Task: Monitor/modify congestion sesponse scenario

Composite Task: Generate and Implement Response Plan for Congestion Event

Discrete Task: Evaluate severity of congestion delays
Discrete Task: Determine devices available for congestion management
Discrete Task: Resolve conflicting priorities with other congestion sites
Discrete Task: Check device status (failed?) for congestion response plan
Discrete Task: Select DMSs for congestion messaging
Discrete Task: Determine (or create) appropriate DMS congestion messages
Discrete Task: Determine appropriate HARs for congestion response
Discrete Task: Record HAR congestion messages
Discrete Task: Activate HARs with congestion messages
Discrete Task: Determine if ramp metering will mitigate congestion in vicinity (upstream)
Discrete Task: Determine appropriate ramp metering rates to mitigate congestion in vicinity (upstream)
Discrete Task: Determine if arterial diversion is occuring or warranted for congestion management
Discrete Task: Seek jurisdictional approval for utilizing congestion diversion signal plan
Discrete Task: Select traffic signal timing plan for congestion diversion
Discrete Task: Record and implement response plan for the congestion event
Discrete Task: Evaluate effectiveness and adjust congestion response plan if necessary

Composite Task: Devise and Implement Advanced Techniques for Congestion Management

Discrete Task: Develop customized DMS messages for traffic flow classified as non-recurring congestion
Discrete Task: Implement DMS messages based on traffic flow classification
Discrete Task: Develop response plan for traffic flow classified as non-recurring congestion
Discrete Task: Implement congestion management strategies to improve traffic flow conditions
Discrete Task: Implement parking strategies based on observed traffic flow conditions
Discrete Task: Implement ramp metering strategies to improve traffic flow if available
Discrete Task: Devise and program a scheduled event to improve traffic flow if available

Composite Task: Devise and Schedule Advanced Techniques for Recurring Congestion

Discrete Task: Develop customized DMS messages for traffic flow classified as recurring congestion
Discrete Task: Implement DMS messages based on traffic flow classification
Discrete Task: Develop response plan for traffic flow classified as recurring congestion
Discrete Task: Implement congestion management strategies to improve traffic flow conditions
Discrete Task: Implement parking strategies based on observed traffic flow conditions
Discrete Task: Implement ramp metering strategies to improve traffic flow if available
Discrete Task: Devise and program a scheduled event to improve traffic flow if available

Composite Task: Devise and Implement a Ramp Metering Response to a Non-Recurring Congestion Event

Discrete Task: Check and record current status of congestion backups on ramps and freeways
Discrete Task: Determine the extent of congestion backups and delays
Discrete Task: Select ramps to implement ramp metering for congestion management
Discrete Task: Check current status of ramp meters designed to reduce congestion severity
Discrete Task: Seek permission to activate ramp meters to reduce congestion severity
Discrete Task: Determine the best algorithm for congestion management (if required)
Discrete Task: Activate ramp meters to reduce congestion severity
Discrete Task: Monitor status of activated ramps meters to reduce congestion severity
Discrete Task: Select camera(s) to monitor ramp meters activated to reduce congestion severity
Discrete Task: Operate camera for congestion monitoring after activating ramp meters
Discrete Task: Check freeway/ramp sensors for congestion monitoring
Discrete Task: Check and record current status of congestion delays
Discrete Task: Deactivate ramp meter when congestion delays are below threshold
Discrete Task: Select camera(s) to monitor ramp meters deactivated for congestion management
Discrete Task: Operate camera for congestion monitoring after deactivating ramp meters

Composite Task: Devise and Implement a Ramp Metering Response to a Recurring Congestion Event

Discrete Task: Check historical status of congestion delays
Discrete Task: Check and record current status of congestion backups on ramps and freeways
Discrete Task: Determine the extent of congestion backups and delays
Discrete Task: Ensure activation of ramp meters to reduce congestion severity - through event scheduler
Discrete Task: Monitor status of activated ramp meters to reduce congestion severity
Discrete Task: Select camera(s) to monitor ramp meters activated to reduce congestion severity
Discrete Task: Operate camera for congestion monitoring after activating ramp meters
Discrete Task: Check freeway/ramp sensors for congestion monitoring
Discrete Task: Check and record current status of congestion delays
Discrete Task: Ensure deactivation of ramp meters for congestion management - through event scheduler
Discrete Task: Select camera(s) to monitor ramp meters deactivated for congestion management
Discrete Task: Operate camera for congestion monitoring after deactivating ramp meters

Function: Failure Management

Composite Task: Record ATMS Detected Device Failure

Discrete Task: Acknowledge roadside device failure alarm
Discrete Task: View roadside device failure data
Discrete Task: Determine roadside device failure location
Discrete Task: Attempt roadside device failure reset
Discrete Task: Operate camera for DMS roadside device failure verification/diagnosis
Discrete Task: Classify roadside device failure alarm as false/true
Discrete Task: Record/enter roadside device failure type
Discrete Task: Issue roadside device failure notification
Discrete Task: Provide roadside device failure notifications
Discrete Task: Enact roadside device failure response

Composite Task: Report ATMS Failed Device

Discrete Task: Notice roadside device failure condition
Discrete Task: Evaluate roadside device failure data
Discrete Task: Determine roadside device failure location
Discrete Task: Record/enter roadside device failure conditions
Discrete Task: Provide roadside device failure notifications
Discrete Task: Enact roadside device failure response
Discrete Task: View/create/modify roadside device failure records
Discrete Task: Enable roadside device failure repair actions

Composite Task: Record ATMS Software Failure

Discrete Task: View failure message text for roadside device failure and see SOP for information
Discrete Task: Create roadside device failure service repair order
Discrete Task: Notify maintenance personnel of critical roadside device failure immediately
Discrete Task: Verify roadside device failure with system diagnostic
Discrete Task: Determine if system operates with roadside device failure prior to repair

Composite Task: Record ATMS Communication Failure

Discrete Task: Determine roadside device failure and run system communication test
Discrete Task: Determine location of roadside device failure and run system communication test to nearest device
Discrete Task: Verify that with roadside device failure system can still operate
Discrete Task: Notify system administrator of roadside device failure and create service repair order
Discrete Task: Contact maintenance personnel about roadside device failure and notify of type of failure
Discrete Task: Verify roadside device failure and start system diagnostic
Discrete Task: Acknowledge communications device failure alarm

Composite Task: Record ATMS Multiple Sequential Device Failures

Discrete Task: View communications device failure data
Discrete Task: Determine communications device failure location
Discrete Task: Attempt communications device failure reset
Discrete Task: Classify communications device failure alarm as false/true
Discrete Task: Record/enter communications device failure type
Discrete Task: Issue communications device failure notification
Discrete Task: Provide communications device failure notifications
Discrete Task: Enact communications device failure response
Discrete Task: Notice communications device failure condition
Discrete Task: Assess impact of communications device failure on roadside devices

Composite Task: Record Central Device Failures

Discrete Task: Acknowledge TMC central device failure alarm
Discrete Task: View TMC central device failure data
Discrete Task: Determine TMC central device failure location
Discrete Task: Attempt TMC central device failure reset
Discrete Task: Classify TMC central device failure alarm as false/true
Discrete Task: Record/enter TMC central device failure type
Discrete Task: Issue TMC central device failure notification
Discrete Task: Provide TMC central device failure notifications
Discrete Task: Enact TMC central device failure response
Discrete Task: Notice TMC central device failure condition
Discrete Task: Assess impact of TMC central device failure on roadside devices

Composite Task: ATIS Detected Device Failure

Discrete Task: Acknowledge roadside device failure alarm
Discrete Task: View roadside device failure data
Discrete Task: Determine roadside device failure location
Discrete Task: Attempt roadside device failure reset
Discrete Task: Operate camera for roadside device failure verification/diagnosis
Discrete Task: Classify roadside device failure alarm as false/true
Discrete Task: Record/enter roadside device failure type
Discrete Task: Issue roadside device failure notification
Discrete Task: Provide roadside device failure notifications
Discrete Task: Enact roadside device failure response

Composite Task: ATIS Failed Device Report

Discrete Task: Notice roadside device failure condition
Discrete Task: Evaluate roadside device failure data
Discrete Task: Determine roadside device failure location
Discrete Task: Record/enter roadside device failure conditions
Discrete Task: Provide roadside device failure notifications
Discrete Task: Enact roadside device failure response
Discrete Task: View/create/modify roadside device failure records
Discrete Task: Enable roadside device failure repair actions

Composite Task: ATIS Software Failure

Discrete Task: View failure message text for roadside device failure and see SOP for information
Discrete Task: Create roadside device failure service repair order
Discrete Task: Notify maintenance personnel of critical roadside device failure immediately
Discrete Task: Verify roadside device failure with system diagnostic
Discrete Task: Determine if system operates with roadside device failure prior to repair

Composite Task: ATIS Communication Failure

Discrete Task: Determine roadside device failure and run system communication test
Discrete Task: Determine location of failure roadside device failure and run system communication test to nearest device
Discrete Task: Verify that with roadside device failure system can still operate
Discrete Task: Notify system administrator of roadside device failure and create service repair order
Discrete Task: Contact maintenance personnel of roadside device failure and notify of type of failure
Discrete Task: Verify roadside device failure and start system diagnostic

Composite Task: ATIS Multiple Sequential Device Failures

Discrete Task: Acknowledge communications device failure alarm
Discrete Task: View communications device failure data
Discrete Task: Determine communications device failure location
Discrete Task: Attempt communications device failure reset
Discrete Task: Classify communications device failure alarm as false/true
Discrete Task: Record/enter communications device failure type
Discrete Task: Issue communications device failure notification
Discrete Task: Provide communications device failure notifications
Discrete Task: Enact communications device failure response
Discrete Task: Notice communications device failure condition
Discrete Task: Assess impact of communications device failure on roadside devices

Composite Task: APTS Detected Device Failure

Discrete Task: Acknowledge roadside device failure alarm
Discrete Task: View roadside device failure data
Discrete Task: Determine roadside device failure location
Discrete Task: Attempt roadside device failure reset
Discrete Task: Operate camera for roadside device failure verification/diagnosis
Discrete Task: Classify roadside device failure alarm as false/true
Discrete Task: Record/enter roadside device failure type
Discrete Task: Issue roadside device failure notification
Discrete Task: Provide roadside device failure notifications
Discrete Task: Enact roadside device failure response

Composite Task: APTS Failed Device Report

Discrete Task: Notice roadside device failure condition
Discrete Task: Evaluate roadside device failure data
Discrete Task: Determine roadside device failure location
Discrete Task: Record/enter roadside device failure conditions
Discrete Task: Provide roadside device failure notifications
Discrete Task: Enact roadside device failure response
Discrete Task: View/create/modify roadside device failure records
Discrete Task: Enable roadside device failure repair actions

Composite Task: APTS Software Failure

Discrete Task: View failure message text for roadside device failure and see SOP for information
Discrete Task: Create roadside device failure service repair order
Discrete Task: Notify maintenance personnel of critical roadside device failure immediately
Discrete Task: Verify roadside device failure with system diagnostic
Discrete Task: Determine if system operates with roadside device failure prior to repair

Composite Task: APTS Communication Failure

Discrete Task: Determine roadside device failure and run system communication test
Discrete Task: Determine location of roadside device failure and run system communication test to nearest device
Discrete Task: Verify that with roadside device failure system can still operate
Discrete Task: Notify system administrator of roadside device failure and create service repair order
Discrete Task: Contact maintenance personnel about roadside device failure and notify of type of failure
Discrete Task: Verify roadside device failure and start system diagnostic

Composite Task: APTS Multiple Sequential Device Failures

Discrete Task: Acknowledge communications device failure alarm
Discrete Task: View communications device failure data
Discrete Task: Determine communications device failure location
Discrete Task: Attempt communications device failure reset
Discrete Task: Classify communications device failure alarm as false/true
Discrete Task: Record/enter communications device failure type
Discrete Task: Issue communications device failure notification
Discrete Task: Provide communications device failure notifications
Discrete Task: Enact communications device failure response
Discrete Task: Notice communications device failure condition
Discrete Task: Assess impact of communications device failure on roadside devices

Composite Task: TSC Detected Device Failure

Discrete Task: Acknowledge intersection device failure alarm
Discrete Task: View intersection device failure data
Discrete Task: Determine intersection device failure location
Discrete Task: Attempt intersection device failure reset
Discrete Task: Operate camera for intersection device failure verification/diagnosis
Discrete Task: Classify intersection device failure alarm as false/true
Discrete Task: Record/enter intersection device failure type
Discrete Task: Issue intersection device failure notification
Discrete Task: Provide intersection device failure notifications
Discrete Task: Enact intersection device failure response

Composite Task: TSC System Failed Device Report

Discrete Task: Notice intersection device failure condition
Discrete Task: Evaluate intersection device failure data
Discrete Task: Determine intersection device failure location
Discrete Task: Record/enter intersection device failure conditions
Discrete Task: Provide intersection device failure notifications
Discrete Task: Enact intersection device failure response
Discrete Task: View/create/modify intersection device failure records
Discrete Task: Enable intersection device failure repair actions

Composite Task: TSC System Software Failure

Discrete Task: View failure message text for intersection device failure and see SOP for information
Discrete Task: Create intersection device failure service repair order
Discrete Task: Notify maintenance personnel of critical intersection device failure immediately
Discrete Task: Verify intersection device failure with system diagnostic
Discrete Task: Determine if system operates with intersection device failure prior to repair

Composite Task: TSC System Communication Failure

Discrete Task: Determine intersection device failure and run system communication test
Discrete Task: Determine location of intersection device failure and run system communication test to nearest device
Discrete Task: Verify that with intersection device failure system can still operate
Discrete Task: Notify system administrator of intersection device failure and create service repair order
Discrete Task: Contact maintenance personnel about intersection device failure and notify of type of failure
Discrete Task: Verify intersection device failure and start system diagnostic

Composite Task: TSC System Multiple Sequential Device Failures

Discrete Task: Acknowledge communications device failure alarm
Discrete Task: View communications device failure data
Discrete Task: Determine communications device failure location
Discrete Task: Attempt communications device failure reset
Discrete Task: Classify communications device failure alarm as false/true
Discrete Task: Record/enter communications device failure type
Discrete Task: Issue communications device failure notification
Discrete Task: Provide communications device failure notifications
Discrete Task: Enact communications device failure response
Discrete Task: Notice communications device failure condition
Discrete Task: Assess impact of communications device failure on roadside devices

Function: Incident Management

Composite Task: Respond to an ATMS Detected Incident Alarm

Discrete Task: Acknowledge incident alarm
Discrete Task: View incident data
Discrete Task: Determine incident location
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Classify incident alarm as false/true
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario
Discrete Task: Clear incident alarm

Composite Task: Note Incident in ATMS Flow Map Visual Data

Discrete Task: Notice incident condition
Discrete Task: Evaluate incident data
Discrete Task: Determine incident location
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Note Incident in CCTV Displayed Image and Respond

Discrete Task: Determine incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Note Incident Heard on Police Radio Monitor (Aural) and Respond

Discrete Task: Listen to incident information
Discrete Task: Determine incident location from police
Discrete Task: Check for and view incident data
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Respond to Police Notification (Aural) of Incident

Discrete Task: Receive call and note incident information
Discrete Task: Determine incident location from police
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Respond to Direct Cell Phone Call-In of Incident

Discrete Task: Receive call and note incident information
Discrete Task: Check for and view incident data
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Respond to Motorist Aid Call Box Alert

Discrete Task: Receive alert and note incident information
Discrete Task: Check for and view incident data
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Respond to APTS Driver Notification by Radio of Incident

Discrete Task: Receive call and note incident information
Discrete Task: Determine incident location from driver
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario

Composite Task: Respond to Roadside Call Box Activation of Incident

Discrete Task: Acknowledge incident call box activation
Discrete Task: Determine incident location
Discrete Task: Select camera at incident location
Discrete Task: Operate camera for incident verification
Discrete Task: Classify incident call as false/true
Discrete Task: Record/enter incident conditions
Discrete Task: Provide incident notifications
Discrete Task: Enact incident response
Discrete Task: View/create/modify incident response scenario
Discrete Task: Enable incident response scenario
Discrete Task: Monitor/modify incident response scenario
Discrete Task: Clear incident alarm

Composite Task: Generate and Implement Incident Response Plan

Discrete Task: Evaluate severity of incident delays
Discrete Task: Determine devices available for incident management
Discrete Task: Resolve conflicting priorities with other incident sites
Discrete Task: Check device status for incident response plan
Discrete Task: Activate DMSs with incident messages
Discrete Task: Activate HARs with incident messages
Discrete Task: Activate ramp metering in incident vicinity (upstream)
Discrete Task: Select traffic signal timing plan for incident diversion
Discrete Task: Update traffic information on Web site due to incident conditions

Composite Task: Respond to a Confirmed Major Incident

Discrete Task: Determine number and configuration of incident lanes blocked
Discrete Task: Monitor number and configuration of incident lanes blocked
Discrete Task: Evaluate, determine, query responders if incident involves personal injuries
Discrete Task: Confirm dispatch of ambulance to incident involving injury
Discrete Task: Evaluate, determine, query responders if incident involves fatality
Discrete Task: Confirm notification of coroner of incident involving fatality
Discrete Task: Evaluate, determine, query responders if incident involves spilled load/material
Discrete Task: Evaluate, determine, query responders if spill involves flammable material
Discrete Task: Evaluate, determine, query responders if spill involves hazardous material
Discrete Task: Confirm notification of HAZMAT responder of incident involving fatality
Discrete Task: Determine location of DOT resources based on incident location
Discrete Task: Evaluate, based on experience, and estimate the likely incident duration
Discrete Task: Update response plans based upon likely incident duration

Composite Task: Terminate Response Plan for Cleared Incident

Discrete Task: Confirm incident clearance
Discrete Task: Terminate incident response plan
Discrete Task: Terminate incident delay mitigation plan
Discrete Task: Enter incident clearance in software/records

Function: Special Event Management

Composite Task: Respond to Special Event Data

Discrete Task: Program special event location
Discrete Task: Enter special event schedule
Discrete Task: Create special event incident response
Discrete Task: Plan possible diversion routes due to special event incident conditions
Discrete Task: Plan alternate parking options due to special event conditions
Discrete Task: Determine cameras to be activated during special event conditions
Discrete Task: Create library for DMS messages for special event incident conditions
Discrete Task: Create library for DMS messages for special event normal conditions
Discrete Task: Determine emergency response plan during special event conditions
Discrete Task: Develop incident management plan for special event incident conditions
Discrete Task: Store archived data for special event conditions

Composite Task: Respond to ATMS Detected Incident Alarm

Discrete Task: Acknowledge special event incident alarm
Discrete Task: View special event incident data
Discrete Task: Determine special event incident location
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Classify special event incident alarm as false/true
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario
Discrete Task: Clear special event incident alarm

Composite Task: Respond to ATMS Flow Map Visual Data

Discrete Task: Notice special event incident condition
Discrete Task: Evaluate special event incident data
Discrete Task: Determine special event incident location
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario

Composite Task: Note Incident in CCTV Displayed Image and Respond

Discrete Task: Determine special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario

Composite Task: Note Incident Heard on Police Radio Monitor (Aural) and Respond

Discrete Task: Listen to special event incident information
Discrete Task: Determine special event incident location from police
Discrete Task: Check for and view special event incident data
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario

Composite Task: Respond to Police Notification (Aural) of Incident

Discrete Task: Receive call and note special event incident information
Discrete Task: Determine special event incident location from police
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario

Composite Task: Respond to Direct Cell Phone Call-In of Incident

Discrete Task: Receive call and note special event incident information
Discrete Task: Check for and view special event incident data
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario

Composite Task: Respond to APTS Driver Notification by Radio of Incident

Discrete Task: Receive call and note special event incident information
Discrete Task: Determine special event incident location from driver
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario

Composite Task: Respond to Roadside Call Box Activation of Incident

Discrete Task: Acknowledge special event incident call box activation
Discrete Task: Determine special event incident location
Discrete Task: Select camera at special event incident location
Discrete Task: Operate camera for special event incident verification
Discrete Task: Classify special event incident call as false/true
Discrete Task: Record/enter special event incident conditions
Discrete Task: Provide special event incident notifications
Discrete Task: Enact special event incident response
Discrete Task: View/create/modify special event incident response scenario
Discrete Task: Enable special event incident response scenario
Discrete Task: Monitor/modify special event incident response scenario
Discrete Task: Clear special event incident alarm

Composite Task: Generate and Implement Response Plan

Discrete Task: Evaluate severity of special event incident delays
Discrete Task: Determine devices available for special event incident management
Discrete Task: Resolve conflicting priorities with other special event incident sites
Discrete Task: Check device status for special event incident response plan
Discrete Task: Activate DMSs with special event incident messages
Discrete Task: Activate DMS for parking options due to special event incident diversion
Discrete Task: Activate HARs with special event incident messages
Discrete Task: Activate HAR for parking/diversion route due to special event incident conditions
Discrete Task: Activate ramp metering in special event incident vicinity (upstream)
Discrete Task: Select traffic signal timing plan for special event incident diversion
Discrete Task: Select traffic signal timing for alternate parking due to special event incident conditions
Discrete Task: Update traffic/parking information on Web site due to special event incident conditions

Function: Traffic Flow Monitoring

Composite Task: Monitor Real-Time Traffic Flow Data from ATMS

Discrete Task: Visually monitor ATMS GUI for traffic flow characteristics
Discrete Task: Evaluate differentials between normal conditions by time and link with traffic flow observed
Discrete Task: Identify traffic flow problem links
Discrete Task: Evaluate traffic flow average speeds
Discrete Task: Evaluate traffic flow volumes
Discrete Task: Evaluate traffic flow densities
Discrete Task: Monitor and record current status of traffic flow at freeways and arterials
Discrete Task: Analyze freeway/ramp sensors for traffic flow monitoring
Discrete Task: Determine traffic flow hotspots
Discrete Task: Determine traffic flow pockets of congestion
Discrete Task: Determine cause of traffic flow delays
Discrete Task: Classify real-time traffic flow as normal or congested flow
Discrete Task: Classify real-time traffic flow recurring or non-recurring congestion

Composite Task: Monitor Real-Time Traffic Flow Data from ATIS

Discrete Task: Visually monitor ATIS GUI for traffic flow characteristics
Discrete Task: Evaluate differentials between normal conditions by time and link with traffic flow observed
Discrete Task: Identify traffic flow problem links
Discrete Task: Evaluate traffic flow average speeds
Discrete Task: Evaluate traffic flow volumes
Discrete Task: Monitor and record current status of traffic flow at freeways and arterials
Discrete Task: Determine traffic flow hotspots
Discrete Task: Determine traffic flow pockets of congestion
Discrete Task: Determine cause of traffic flow delays
Discrete Task: Classify real-time traffic flow as normal or congested flow
Discrete Task: Classify real-time traffic flow recurring or non-recurring congestion

Composite Task: Monitor Real-Time Traffic Flow Data from APTS

Discrete Task: Visually monitor APTS GUI for transit vehicle flow characteristics
Discrete Task: Evaluate differentials between normal conditions by time and link with transit vehicle schedules
Discrete Task: Identify transit vehicle problem links
Discrete Task: Evaluate transit vehicle average speeds
Discrete Task: Evaluate fluctuations in transit vehicle travel times
Discrete Task: Determine traffic flow hotspots
Discrete Task: Determine traffic flow pockets of congestion
Discrete Task: Determine cause of traffic flow delays
Discrete Task: Classify real-time traffic flow as normal or congested flow
Discrete Task: Classify real-time traffic flow recurring or non-recurring congestion

Composite Task: Monitor Traffic Flow Using Video Images

Discrete Task: Evaluate tour of video feeds for traffic flow monitoring
Discrete Task: Observe obstructions, bottlenecks, incidents, or events that are causing traffic flow obstructions
Discrete Task: Rotate cameras in downstream direction of traffic flow toward obstructions
Discrete Task: Evaluate frequency of brakelight occurrence to identify traffic flow delays
Discrete Task: Approximate traffic flow average speeds
Discrete Task: Select camera(s) to monitor traffic flow at freeways and arterials
Discrete Task: Determine traffic flow hotspots
Discrete Task: Determine traffic flow pockets of congestion
Discrete Task: Determine cause of traffic flow delays
Discrete Task: Classify real-time traffic flow as normal or congested flow
Discrete Task: Classify real-time traffic flow recurring or non-recurring congestion

Function: Emergency Management

Composite Task: Provide Support for Emergency Management Functions

Discrete Task: Coordinate with EM officials during arterial and freeway incidents
Discrete Task: Coordinate with EM officials for signal malfunctions
Discrete Task: Coordinate with police officials during arterial and freeway incidents
Discrete Task: Coordinate with police officials for signal malfunctions
Discrete Task: Coordinate with other fire and rescue officials during arterial and freeway incidents
Discrete Task: Coordinate with EMS officials during arterial and freeway incidents
Discrete Task: Coordinate with private towing agencies during arterial and freeway incidents
Discrete Task: Coordinate with private towing agencies during normal conditions for disabled vehicles
Discrete Task: Coordinate with private information service agencies during arterial and freeway incidents
Discrete Task: Coordinate with incident management teams on EM response
Discrete Task: Implement/monitor preemption priority for emergency vehicles (if applicable)
Discrete Task: Analyze incident location to provide signal preemption
Discrete Task: Store archived data on EM functions

Composite Task: Evaluate Emergency Vehicle Movement Information (to Provide Traffic Signal Preemption)

Discrete Task: Verify if signal preemption needed for optimal operation
Discrete Task: Determine optimal incident location route
Discrete Task: Classify event/incident as incident/emergency/special event
Discrete Task: Record/enter preemption priority type
Discrete Task: Provide signal preemption along the optimal route
Discrete Task: Monitor/evaluate signal preemption operations
Discrete Task: Activate camera (if applicable) to view signal preemption operations
Discrete Task: Disable (if applicable) signal preemption upon passage of emergency vehicles
Discrete Task: Monitor/modify EM response scenario

Composite Task: Utilize ATMS to Monitor Signal Preemption

Discrete Task: Display preemption priority signals
Discrete Task: Record/enter preemption priority signals
Discrete Task: Determine real-time status of preemption priority signals
Discrete Task: Select camera at preemption priority signals
Discrete Task: Operate camera for preemption priority signal verification
Discrete Task: Record end of preemption priority upon passage of emergency vehicles

Composite Task: Generate and Implement Response Plan (to Preempt Traffic Signals)

Discrete Task: Evaluate severity of event/incident delays
Discrete Task: Determine devices available for event/incident management
Discrete Task: Check signal timings at intersections near the event/incident location
Discrete Task: Evaluate delays/queue at preempted signals due to event/incident management
Discrete Task: Coordinate with police to manage traffic due to event/incident at select location(s)
Discrete Task: Evaluate delays/queue at preempted signal due to event/incident management after normal timings are restored

Function: Provide/Coordinate Service Patrols

Composite Task: Respond to CCTV Displayed Image

Discrete Task: Determine service need location
Discrete Task: Operate camera for service need verification
Discrete Task: Record/enter service need conditions
Discrete Task: Notify service patrol of service need and circumstances
Discrete Task: Determine if lane blockage is resulting from service need response
Discrete Task: View/create/modify service need response scenario
Discrete Task: Enable service need response scenario
Discrete Task: Monitor/modify service need response scenario

Composite Task: Note Service Need Heard on Police Radio Monitor (Aural) and Respond

Discrete Task: Listen to service need information
Discrete Task: Determine service need location from police
Discrete Task: Check for and view service need data
Discrete Task: Select camera at service need location
Discrete Task: Operate camera for service need verification
Discrete Task: Notify service patrol of service need and circumstances
Discrete Task: Determine if lane blockage is resulting from service need response
Discrete Task: Record/enter service need conditions
Discrete Task: Provide service need notifications
Discrete Task: Enact service need response
Discrete Task: View/create/modify service need response scenario
Discrete Task: Enable service need response scenario
Discrete Task: Monitor/modify service need response scenario

Composite Task: Respond to Police Notification (Aural) of Service Need

Discrete Task: Receive call and note service need information
Discrete Task: Determine service need location from police
Discrete Task: Select camera at service need location
Discrete Task: Operate camera for service need verification
Discrete Task: Notify service patrol of service need and circumstances
Discrete Task: Determine if lane blockage is resulting from service need response
Discrete Task: Record/enter service need conditions
Discrete Task: Provide service need notifications
Discrete Task: Enact service need response
Discrete Task: View/create/modify service need response scenario
Discrete Task: Enable service need response scenario
Discrete Task: Monitor/modify service need response scenario

Composite Task: Respond to Direct Cell Phone Call-In Requesting Service

Discrete Task: Receive call and note service need information
Discrete Task: Check for and view service need data
Discrete Task: Select camera at service need location
Discrete Task: Operate camera for service need verification
Discrete Task: Notify service patrol of service need and circumstances
Discrete Task: Determine if lane blockage is resulting from service need response
Discrete Task: Record/enter service need conditions
Discrete Task: Provide service need notifications
Discrete Task: Enact service need response
Discrete Task: View/create/modify service need response scenario
Discrete Task: Enable service need response scenario
Discrete Task: Monitor/modify service need response scenario

Function: Reversible and HOV Lane Management

Composite Task: Activate Reversible Lane Operation (Congestion/Schedule Based Operation)

Discrete Task: Check suitability of reversible lane operation for congestion management
Discrete Task: Check and record current status of arterial/freeway for initiation of reversible lane operation
Discrete Task: Notify personnel on reversible lane operation initiation time
Discrete Task: Begin placing cones/barriers (if applicable) for reversible lane operation
Discrete Task: Check current status of peak traffic prior to initiation of reversible lane operation
Discrete Task: Seek permission/notify all concerned prior to activating reversible lane operation
Discrete Task: Activate DMSs with reversible lane operation messages
Discrete Task: Activate HARs with reversible lane operation messages
Discrete Task: Select traffic signal timing plan for arterial reversible lane operation
Discrete Task: Update traffic information on Web site due to reversible lane operation conditions
Discrete Task: Activate reversible lane operation at the onset of peak hour
Discrete Task: Monitor status of activated reversible lane operation
Discrete Task: Select camera(s) to monitor reversible lane operation
Discrete Task: Operate camera for reversible lane operation monitoring
Discrete Task: Check freeway/ramp sensors for reversible lane operation monitoring
Discrete Task: Check arterial sensors for reversible lane operation monitoring
Discrete Task: Check and record current status of reversible lane operation
Discrete Task: Notify personnel on reversible lane operation deactivation
Discrete Task: Begin placing cones/barriers (if applicable) for normal lane operation
Discrete Task: Deactivate reversible lane operations and initiate normal lane operation
Discrete Task: Activate DMSs with normal lane operation messages
Discrete Task: Activate HARs with normal lane operation messages
Discrete Task: Select traffic signal timing plan for normal lane operation
Discrete Task: Update traffic information on Web site due to normal lane operation conditions
Discrete Task: Select camera(s) to monitor normal lane operation
Discrete Task: Operate camera for normal lane operation

Composite Task: Activate HOV Lane Operation (Congestion/Schedule Based Operation)

Discrete Task: Check suitability of HOV lane operation for congestion management
Discrete Task: Check and record current status of arterial/freeway for initiation of HOV lane operation
Discrete Task: Notify personnel on HOV lane operation initiation time
Discrete Task: Begin placing cones/barriers (if applicable) for HOV lane operation
Discrete Task: Check current status of peak traffic prior to initiation of HOV lane operation
Discrete Task: Seek permission/notify all concerned prior to activating HOV lane operation
Discrete Task: Activate DMSs with HOV lane operation messages
Discrete Task: Activate HARs with HOV lane operation messages
Discrete Task: Select special traffic signal timing plan for arterial HOV lane operation
Discrete Task: Update traffic information on Web site due to HOV lane operation conditions
Discrete Task: Activate HOV lane operation at the onset of peak hour
Discrete Task: Monitor status of activated HOV lane operation
Discrete Task: Select camera(s) to monitor HOV lane operation
Discrete Task: Operate camera for HOV lane operation monitoring
Discrete Task: Check freeway/ramp sensors for HOV lane operation monitoring
Discrete Task: Check arterial sensors for HOV lane operation monitoring
Discrete Task: Check and record current status of HOV lane operation
Discrete Task: Notify personnel on HOV lane operation deactivation
Discrete Task: Begin placing cones/barriers (if applicable) for normal lane operation
Discrete Task: Deactivate HOV lane operations and initiate normal lane operation
Discrete Task: Activate DMSs with normal lane operation messages
Discrete Task: Activate HARs with normal lane operation messages
Discrete Task: Select traffic signal timing plan for normal lane operation
Discrete Task: Update traffic information on Web site due to normal lane operation conditions
Discrete Task: Select camera(s) to monitor normal lane operation
Discrete Task: Operate camera for normal lane operation

Function: Traffic Signal System Management

Composite Task: Monitor and Evalute ATMS Signal Functions

Discrete Task: Monitor signal system data
Discrete Task: Monitor signal system map graphics
Discrete Task: Monitor/evaluate signal system coordination strategies
Discrete Task: Monitor/evaluate signal system time-space diagrams
Discrete Task: Monitor/evaluate signal system control strategies - isolated or coordinated
Discrete Task: Monitor/evaluate signal system traffic responsive operations
Discrete Task: Monitor/evaluate signal system adaptive control
Discrete Task: Monitor/evaluate signal system malfunctions
Discrete Task: Program signal system for special event conditions
Discrete Task: Incorporate/consider signal system timing for special events
Discrete Task: Coordinate with other signal system operators for traffic progression along boundaries
Discrete Task: Coordinate with other signal system system operators during incidents
Discrete Task: Store archived data for signal system operations, incident management, and response

Composite Task: Provide Emergency/Special Event/Transit Vehicle Movement Information (to Coordinate Traffic Signals)

Discrete Task: Acknowledge emergency/special event/transit vehicle notification
Discrete Task: Determine emergency/special event/transit vehicle location
Discrete Task: Operate camera (if applicable) for emergency/special event/transit vehicle verification
Discrete Task: Classify emergency/special event/transit vehicle incident/emergency/special event
Discrete Task: Record/enter emergency/special event/transit vehicle type
Discrete Task: Issue emergency/special event/transit vehicle notification
Discrete Task: Provide emergency/special event/transit vehicle notifications
Discrete Task: Enact emergency/special event/transit vehicle response
Discrete Task: View/create/modify emergency/special event/transit vehicle response scenario
Discrete Task: Enable emergency/special event/transit vehicle response scenario
Discrete Task: Monitor/modify emergency/special event/transit vehicle response scenario

Composite Task: Verify Arterial Incident/Signal Malfunction Through Central Software

Discrete Task: Acknowledge arterial incident/signal malfunction alarm
Discrete Task: View arterial incident/signal malfunction data
Discrete Task: Determine arterial incident/signal malfunction location
Discrete Task: Attempt arterial incident/signal malfunction reset
Discrete Task: Operate camera for arterial incident/signal malfunction verification
Discrete Task: Classify arterial incident/signal malfunction alarm as false/true
Discrete Task: Record/enter arterial incident/signal malfunction type
Discrete Task: Issue arterial incident/signal malfunction notification
Discrete Task: Provide arterial incident/signal malfunction notifications
Discrete Task: Enact arterial incident/signal malfunction response
Discrete Task: View/create/modify arterial incident/signal malfunction response scenario
Discrete Task: Enable arterial incident/signal malfunction response scenario
Discrete Task: Monitor/modify arterial incident/signal malfunction response scenario

Composite Task: Verify Arterial Incidents/Signal Malfunctions Through Visual Maps

Discrete Task: Notice arterial incident/signal malfunction type
Discrete Task: Evaluate arterial incident/signal malfunction data
Discrete Task: Determine arterial incident/signal malfunction location
Discrete Task: Select camera at arterial incident/signal malfunction location
Discrete Task: Operate camera for arterial incident/signal malfunction verification
Discrete Task: Record/enter arterial incident/signal malfunction conditions
Discrete Task: Provide arterial incident/signal malfunction notifications
Discrete Task: Enact arterial incident/signal malfunction response
Discrete Task: View/create/modify arterial incident/signal malfunction response scenario
Discrete Task: Enable arterial incident/signal malfunction response scenario
Discrete Task: Monitor/modify arterial incident/signal malfunction response scenario

Composite Task: Verify Incident/Signal Malfunction Calls Received Through Cell Phone Call-Ins

Discrete Task: Receive call and note arterial incident/signal malfunction information
Discrete Task: Check for and view arterial incident/signal malfunction data
Discrete Task: Select camera at arterial incident/signal malfunction location
Discrete Task: Operate camera for arterial incident/signal malfunction verification
Discrete Task: Record/enter arterial incident/signal malfunction type
Discrete Task: Provide arterial incident/signal malfunction notifications
Discrete Task: Enact arterial incident/signal malfunction response
Discrete Task: View/create/modify arterial incident/signal malfunction response scenario
Discrete Task: Enable arterial incident/signal malfunction response scenario
Discrete Task: Monitor/modify arterial incident/signal malfunction response scenario

Composite Task: Verify Incident/Signal Malfunctions Calls from Police Radio Monitor (Aural)

Discrete Task: Listen to arterial incident/signal malfunction information
Discrete Task: Determine arterial incident/signal malfunction location from police
Discrete Task: Check and view arterial incident/signal malfunction data
Discrete Task: Select camera at arterial incident/signal malfunction location
Discrete Task: Operate camera for arterial incident/signal malfunction verification
Discrete Task: Record/enter arterial incident/signal malfunction type
Discrete Task: Provide arterial incident/signal malfunction notifications
Discrete Task: Enact arterial incident/signal malfunction response
Discrete Task: View/create/modify arterial incident/signal malfunction response scenario
Discrete Task: Enable arterial incident/signal malfunction response scenario
Discrete Task: Monitor/modify arterial incident/signal malfunction response scenario

Composite Task: Verify Incident/Signal Malfunction Calls from Police Notification (Aural)

Discrete Task: Receive call and note arterial incident/signal malfunction information
Discrete Task: Determine arterial incident/signal malfunction location from police
Discrete Task: Select camera at arterial incident/signal malfunction location
Discrete Task: Operate camera for arterial incident/signal malfunction verification
Discrete Task: Record/enter arterial incident/signal malfunction type
Discrete Task: Provide arterial incident/signal malfunction notifications
Discrete Task: Enact arterial incident/signal malfunction response
Discrete Task: View/create/modify arterial incident/signal malfunction response scenario
Discrete Task: Enable arterial incident/signal malfunction response scenario
Discrete Task: Monitor/modify arterial incident/signal malfunction response scenario

Composite Task: Verify Incident/Signal Malfunction Information Received Through APTS Driver Notification (Radio)

Discrete Task: Receive call and note signal malfunction information
Discrete Task: Determine signal malfunction location from driver
Discrete Task: Select camera at signal malfunction location
Discrete Task: Operate camera for signal malfunction verification
Discrete Task: Record/enter signal malfunction type
Discrete Task: Provide signal malfunction notifications
Discrete Task: Enact signal malfunction response
Discrete Task: View/create/modify signal malfunction response scenario
Discrete Task: Enable signal malfunction response scenario
Discrete Task: Monitor/modify signal malfunction response scenario

Composite Task: Generate Response Plan to Arterial Incidents (Operator Decision)

Discrete Task: Evaluate severity of arterial incident delays
Discrete Task: Determine devices available for arterial incident management
Discrete Task: Evaluate possible detour plans to divert from arterial incident location
Discrete Task: Consider/implement special timing plans for arterial incident diversion route
Discrete Task: Activate DMS (if applicable) with arterial incident messages
Discrete Task: Activate HARs with arterial incident messages
Discrete Task: Check signal timings at intersections near the arterial incident location
Discrete Task: Evaluate diversion route intersections around arterial incident location
Discrete Task: Revert to original timing plans after arterial incident clearance

Composite Task: Generate Response Plan to Signal Malfunctions (Operator Decision)

Discrete Task: Evaluate severity of signal malfunction delays
Discrete Task: Determine devices available for signal malfunction management
Discrete Task: Coordinate with police to manage traffic due to signal malfunction at select location(s)
Discrete Task: Activate DMS/HAR (if applicable) to warn of signal malfunction at select location(s)
Discrete Task: Communicate with police officers posted at signal malfunction site(s)
Discrete Task: Change signal timing plans near the signal malfunction area to expedite traffic flow

Function: Transit Vehicle Monitoring

Composite Task: Monitor APTS Transit Vehicles

Discrete Task: Monitor transit vehicle data
Discrete Task: Monitor transit vehicle map graphics
Discrete Task: Monitor/evaluate transit vehicle schedule
Discrete Task: Monitor/evaluate transit vehicle location
Discrete Task: Monitor transit vehicle fleet
Discrete Task: Monitor/evaluate transit vehicle origin-destination
Discrete Task: Monitor/evaluate transit vehicle control strategies - runcutting
Discrete Task: Monitor/evaluate transit vehicle operations
Discrete Task: Monitor/evaluate transit vehicle passenger capacity (if applicable)
Discrete Task: Monitor/evaluate transit vehicle preemption need/transit priority
Discrete Task: Implement/monitor preemption priority to transit vehicles
Discrete Task: Store archived data transit vehicle/preemption priority for future needs

Composite Task: Provide APTS - Transit Vehicle Movement Information for Transit Priority

Discrete Task: Analyze incident location to provide diversion to transit vehicles
Discrete Task: Determine optimal incident diversion transit route
Discrete Task: Classify incident/event special event/incident/construction
Discrete Task: Record/enter transit priority type - diversion or runcutting (schedule adherence)
Discrete Task: Request transit priority to signals along the diversion route
Discrete Task: Monitor/evaluate signal preemption operations
Discrete Task: View intersection signal preemption operations
Discrete Task: Disable (if applicable) signal preemption upon passage of emergency vehicles
Discrete Task: Monitor/modify EM response scenario

Composite Task: Generate APTS Operator Response Plan to Provide Transit Priority

Discrete Task: Evaluate severity of transit vehicle schedule non-adherence
Discrete Task: Determine devices available for transit vehicle management
Discrete Task: Check signal timings at intersections near the transit vehicle location
Discrete Task: Evaluate delays/queue at preempted signal due to transit vehicle priority
Discrete Task: Coordinate with police to manage traffic due to transit vehicle priority at high traffic location(s)
Discrete Task: Evaluate delays/queue at preempted signal due to transit vehicle priority management after normal timings are restored
Discrete Task: Evaluate delays/queue at preempted signal due to transit vehicle management after normal timings are restored

Composite Task: Determine Transit Delay Using APTS Map Visual Data

Discrete Task: Display transit vehicle location
Discrete Task: Display transit vehicle location with respect to corridor (i.e. Arterial or freeway)
Discrete Task: Determine real-time status of transit priority vehicles and signals
Discrete Task: Select camera (if applicable) to observe transit priority vehicle and signals
Discrete Task: Operate camera for transit priority signal verification
Discrete Task: Record/enter transit priority vehicle and signals
Discrete Task: Evaluate severity of transit vehicle delays

Function: APTS System Management

Composite Task: Manage APTS System Functions

Discrete Task: Monitor transit vehicle data, location, signal priority, schedule, fleet
Discrete Task: Monitor transit vehicle operations
Discrete Task: Monitor/evaluate transit vehicle malfunctions
Discrete Task: Monitor/evaluate transit vehicle security
Discrete Task: Monitor/evaluate transit vehicle fuel efficiency
Discrete Task: Monitor/evaluate transit vehicle maintenance record
Discrete Task: Program special routes for transit vehicle during special event operations/conditions
Discrete Task: Coordinate with other transit vehicle system operators for connecting service
Discrete Task: Coordinate with transit vehicle system operators during incidents
Discrete Task: Coordinate with other tmcs officials during arterial and freeway incidents
Discrete Task: Coordinate with police officials during arterial and freeway incidents
Discrete Task: Coordinate with police officials for signal malfunctions
Discrete Task: Coordinate with private information service providers agencies during freeway/arterial and freeway incidents
Discrete Task: Implement/monitor preemption priority to transit vehicles
Discrete Task: Analyze incident location to provide diversion to transit vehicles
Discrete Task: Provide real-time update in transit vehicle stations for the next bus information
Discrete Task: View camera images of transit transit/transit vehicle stations for security and schedule adherence
Discrete Task: Store archive data transit vehicle/transit vehicle stations data, location, signal priority, schedule, fleet

Composite Task: Monitor/Evalaute APTS Transit Vehicle Functions

Discrete Task: Monitor transit vehicle data
Discrete Task: Monitor transit vehicle map graphics
Discrete Task: Monitor/evaluate transit vehicle schedule
Discrete Task: Monitor/evaluate transit vehicle location
Discrete Task: Monitor/evaluate transit vehicle fleet
Discrete Task: Monitor/evaluate transit vehicle origin-destination
Discrete Task: Monitor/evaluate transit vehicle control strategies - runcutting
Discrete Task: Monitor/evaluate transit vehicle operations
Discrete Task: Monitor/evaluate transit vehicle passenger capacity (if applicable)
Discrete Task: Monitor/evaluate transit vehicle preemption need/transit priority
Discrete Task: Determine optimal incident diversion transit route
Discrete Task: Classify incident/event special event/incident/construction
Discrete Task: Record/enter transit priority type - diversion or runcutting (schedule adherence)
Discrete Task: Request transit priority to signals along the diversion route
Discrete Task: Monitor/evaluate signal preemption operations
Discrete Task: View intersection signal preemption operations
Discrete Task: Disable (if applicable) signal preemption upon passage of emergency vehicles
Discrete Task: Monitor/modify EM response scenario

Composite Task: Monitor APTS - Transit Vehicles Through Map Visual Data

Discrete Task: Display transit vehicle location
Discrete Task: Display transit vehicle location with respect to corridor (i.e. arterial or freeway)
Discrete Task: Determine real-time status of transit priority vehicles and signals
Discrete Task: Select camera (if applicable) to observe transit priority vehicle and signals
Discrete Task: Operate camera for transit priority signal verification
Discrete Task: Record/enter transit priority vehicle and signals

Composite Task: Generate APTS Operator Response Plan to Provide Transit Priority

Discrete Task: Evaluate severity of transit vehicle delays
Discrete Task: Evaluate severity of transit vehicle schedule non-adherence
Discrete Task: Determine devices available for transit vehicle management
Discrete Task: Check signal timings at intersections near the transit vehicle location
Discrete Task: Evaluate delays/queue at preempted signal due to transit vehicle priority
Discrete Task: Coordinate with police to manage traffic due to transit vehicle priority at high traffic location(s)
Discrete Task: Evaluate delays/queue at preempted signal due to transit vehicle priority management after normal timings are restored
Discrete Task: Evaluate delays/queue at preempted signal due to transit vehicle management after normal timings are restored

Composite Task: APTS Next Bus Monitoring Functions

Discrete Task: Monitor transit vehicle data
Discrete Task: Monitor transit vehicle map graphics
Discrete Task: Monitor transit vehicle schedule
Discrete Task: Monitor transit vehicle location
Discrete Task: Monitor/evaluate transit vehicle origin-destination
Discrete Task: Request real-time calculation for a transit vehicle time to reach next bus stop
Discrete Task: Post next bus information for a transit vehicle on DMS
Discrete Task: Monitor/evaluate transit vehicle time schedule
Discrete Task: Update transit vehicle next bus information on DMS (if needed)
Discrete Task: Monitor/evaluate transit vehicle passenger reaction to bus schedule
Discrete Task: Determine schedule delay (if any) for transit vehicle to provide priority
Discrete Task: Provide transit vehicle priority

Function: Environmental and RWIS Monitoring

Composite Task: Monitor Environmental and RWIS Functions

Discrete Task: Monitor environmental/RWIS monitoring data from TMC
Di