Traffic Signal Repairman (CDOT)

Department: Department of Transportation
Under supervision, installs, maintains and repairs Traffic Signal control devices and related electrical equipment in the field or in the shop as assigned and performs related duties as required
ESSENTIAL DUTIES

• Examines wiring diagrams, circuit blueprints, and controller timing-sequence charts to determine existing electrical configurations
• Works in the field, installing new Traffic Signals and control cabinet equipment requiring electrical wiring of timing devices and control mechanism
• Locates, identifies and clears defects in cables and wires using electrical measuring equipment (e.g., battery test circuit, amp meters)
• Determines necessary repairs and prepares estimates for needed materials and equipment
• Adjusts and replaces electronic signal timing devices, energized timing circuits and control mechanisms
• Troubleshoots electrical and mechanical problems to repair traffic control equipment on-site
• Installs new parts to replace malfunctioning equipment (e.g., bulbs, fuses, relays)
• Install temporary electrical Traffic Signal control devices to accommodate various construction projects
• Modifies timing parameters and sequencing in electrical Traffic Signal control devices
• Works in the shop, troubleshooting and repairing Traffic Signal control equipment and cabinet components brough in for repairs, overhauls and maintenance
• Uses testing equipment to diagnose Traffic Signal control equipment malfunctions and overhauls and replaces mechanical parts and/or electronic components including controllers, conflict monitors and video components
• Constructs traffic cabinets for installation in the field, wiring components, adding video components and programming traffic controllers. Uses test equipment to certify accuracy of control cabinet equipment.
• Prepares work activity reports
• Operates an aerial boom from a line truck/van to reach aerial wires or equipment, as required

Additional duties may be required for this position