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The Traffic Signal Services Unit's responsibilities:
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Provide expertise in traffic signal testing, turn-on, inspection, and maintenance.
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Set minimum standards for traffic signal equipment on State Highway System.
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Perform maintenance of Road and Weather Information Systems (RWIS), and variable message signs (VMS)
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Maintain an updated inventory of all traffic signal control and ITS equipment.
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Keep records of inspections for existing devices.
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Perform environmental testing of all traffic signal equipment used within State of Oregon.
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Repair and test all state maintained control equipment modules.
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