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IMSA Level 1 Certification 2024 Exam Quizzes & Ans!!
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IMSA Level 1 Certification 2024 Exam Quizzes & Ans!!
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IMSA Level 1 Certification 2024 Exam Quizzes & Ans!!Where are you when you install alternating flashing 12" red lights? Answer - At a railroad crossing.
Who determins the the standards on traffic control devices and sets the requirements for uniformity? Answer - The Manual on uniform traffic control devices, (MUTCD).
What is the the voltage that a traffic signal cabinet needs to run all its components? Answer - 120 volts AC
Where are you when you come across a signal that has a ped pole on each side of the road, each having a 3 section signal on top followed with a 2 section mounted directly under neath? Answer - A ramp meter on a ramp to a highway.
What is a flashing signal along the road called? Answer - A flashing beacon.
What is the definition of short term work zone as per the MUTCD? Answer - 1 hour or less
What's OSHA? Answer - Occupational and safety health administration
Can you get your level III certification and what are they? Answer - Yes, and it's for bench and field electrician
I'm working near power lines where would I get my clearance from? Answer - CEC, NEC, NESC
What are the three basic types of beacons? Answer - Stop sign beacon, warning beacon, and flashing beacon.
What is the difference between concurrent and sequential phases? Answer - Concurrent phases, phases that run together. Sequential phases, are phases that run one at a time.
I have a dual ring controller and all my through phases are even, what do I mean? Answer - The dual ring phases are 2,4,6,8
What is the cheapest way to coordinate a corridor of signals? What needs to stay the
same throughout the day? Answer - Time based coordination, and cycle length.
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