IMSA LEVEL 1 CERTIFICATION QUESTIONS AND ANSWERS 2024

IMSA LEVEL 1 CERTIFICATION 2024
ANSWER ALL QUESTIONS IN THIS SECTION



QUESTION 1



12" signal heads can be used without side a pole support heads on a ____ to a
_____ intersection? - ANSWERS-Minimum 40 foot maximum 120 foot
intersection.



QUESTION 2



The a.d.a of 1990 ensures no discrimination against people who have disabilities? -
ANSWERS-True.



QUESTION 3



Are pull/ junction boxes only used where wire needs to change direction? -
ANSWERS-No



QUESTION 4



What is used to shade signal indications from the sun and allow it be seen from the
lane intended? - ANSWERS-Visors.



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, IMSA LEVEL 1 CERTIFICATION 2024
QUESTION 5



Signal heads that are _________ are to only be seen from a specific area on the
road? - ANSWERS-Visibility limited.



QUESTION 6



____ assemblies provide the maximum support length to cross over a street? -
ANSWERS-Truss type assemblies.



QUESTION 7



You can use the same type signal head _______ on a mast arm and truss supports?
- ANSWERS-Mounting hardware.



QUESTION 8



Long life and low power consumption is a major advantage for _____ lamps? -
ANSWERS-LEDs



QUESTION 9



The ___ wire keeps signal heads from swinging in the wind? - ANSWERS-tether
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