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NICET LEVEL 3 NEWEST 2025 ACTUAL EXAM
COMPLETE 100 QUESTIONS AND CORRECT
DETAILED ANSWER S (VERIFIED ANSWER S)
|ALREADY GRADED A+ (BRAND NEW
VERSION!)
Question: How are lights and luminaires controlled?
Answer : By a PhotoCell Control and for circuits operating at
less than 10 amps, a Photocell switch is used
Question: What are the three types of inspection?
Answer : Initial, Interim and routine
Question: How many times per foot should loop wires be
twisted?
Answer : 5 twists per foot
Question: How wide should loops be cut and at what depth?
Answer : 5/16th Wide and 1 3/4" deep
Question: What should be installed on loop wires when they
cross a crack or joint?
Answer : A plastic sleeve that extends 4" past the joint/crack
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Question: How should spare signal conductors be arranged
inside the box?
Answer : Spare conductors should be connected to terminals,
unused
Question: What should happen prior and during the installation
of loop wires?
Answer : 1. Clean saw cuts and remove debris by means of
sandblasting, water blasting or wire brushing
- Do not allow vehicles to drive over open cuts
- Utilize plastic sleeves between joints
Question: How is loop wire required to be placed?
Answer : Continuously
Question: What is placed on top of continuous loop wires?
Answer : 2' long Backer Rod
Question: What is the required wire slack amount left inside of
pull box?
Answer : Minimum of 36"
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Question: How long until subjected live load can be applied to
anchor bolts?
Answer : Until concrete meets its required 28 day strength
Question: What type of pattern is recommended when tightening
bolts?
Answer : The Star Pattern
Question: Prior to erection of traffic lights, what are the
elements an inspector is looking for?
Answer : 1. Bent or damaged parts
- Damaged coatings
- Distortions
- Defective fabrication
Question: What elements of a traffic light assembly should be
inspected prior to erection?
Answer : 1. Posts
- End Frames
- Mast arms
- Trusses
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Question: How can light poles be erected?
Answer : Light poles and light supports can be assembled from
the ground if they contain short cantilevered arms
Question: What are the inspection types for welds?
Answer : Magnetic Particle testing (MT) and dye-penetrant (PT)
testing or ultrasonic testing
Question: What should be provided if conduit crosses a
structural joint?
Answer : Metal expansion and deflection fittings
Question: What are the dimensions of the copper clad steel
rods?