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IMSA LEVEL 1 CERTIFICATION
QUESTIONS AND ANSWERS
Where are you when you install alternating flashing 12" red
lights? - correct answer- At a railroad crossing.
Who determins the the standards on traffic control devices and
sets the requirements for uniformity? - correct 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? - correct 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?
- correct answer- A ramp meter on a ramp to a highway.
What is a flashing signal along the road called? - correct
answer- A flashing beacon.
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What is the definition of short term work zone as per the
MUTCD? - correct answer- 1 hour or less
What's OSHA? - correct answer- Occupational and safety
health administration
Can you get your level III certification and what are they? -
correct answer- Yes, and it's for bench and field electrician
I'm working near power lines where would I get my clearance
from? - correct answer- CEC, NEC, NESC
What are the three basic types of beacons? - correct answer-
Stop sign beacon, warning beacon, and flashing beacon.
What is the difference between concurrent and sequential
phases? - correct answer- Concurrent phases, phases that run
together. Sequential phases, are phases that run one at a time.
IMSA LEVEL 1 CERTIFICATION
QUESTIONS AND ANSWERS
Where are you when you install alternating flashing 12" red
lights? - correct answer- At a railroad crossing.
Who determins the the standards on traffic control devices and
sets the requirements for uniformity? - correct 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? - correct 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?
- correct answer- A ramp meter on a ramp to a highway.
What is a flashing signal along the road called? - correct
answer- A flashing beacon.
, 2 | Page
What is the definition of short term work zone as per the
MUTCD? - correct answer- 1 hour or less
What's OSHA? - correct answer- Occupational and safety
health administration
Can you get your level III certification and what are they? -
correct answer- Yes, and it's for bench and field electrician
I'm working near power lines where would I get my clearance
from? - correct answer- CEC, NEC, NESC
What are the three basic types of beacons? - correct answer-
Stop sign beacon, warning beacon, and flashing beacon.
What is the difference between concurrent and sequential
phases? - correct answer- Concurrent phases, phases that run
together. Sequential phases, are phases that run one at a time.
