IMSA LEVEL 1 CERTIFICATION QUESTIONS AND ANSWERS
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.
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.
