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.
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
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
