| | | | | | | |
170 QUESTIONS AND CORRECT DETAILED ANSWERSWITH RATIONALE
| | | | | | |
(VERIFIED ANSWERS) |
Study |online |at |https://quizlet.com/_fw78j6
1. How are lights and luminaires controlled?
| | | | | By a PhotoCell Con-
| | |
trol and for circuits
| | |
operating at less
| | |
than 10 amps, a
| | | |
Photocell switch is
| | |
used
|
2. What are the three types of inspection?
| | | | | | Initial, Interim and | |
routine
3. How many times per foot should loop wires be
| | | | | | | | 5 twists per foot
| | |
twisted?
|
4. How wide should loops be cut and at what depth? 5/16th Wide and 1
| | | | | | | | | | | | |
3/4" deep |
5. what should be installed on loops wires they cross a A plastic sleeve that
| | | | | | | | | | | |
crack or joint?
| | | extends 4" past the | | | |
joint/crack. |
6. How should spare signal conductors be arraigned
| | | | | | Spare conductors |
inside the box?
| | | should be connect-
| | |
ed to a terminals.un-
| | | | |
used
|
7. What should happen prior and during the installa-
| | | | | | | 1. Clean saw cuts | |
tion of loops wires?
| | | | and remove debris
| | |
by means of sand-
| | | |
blasting, water blast-
| | |
ing or wire brushing
| | | |
2. Do not allow ve- | | |
hicles to drive over
| | | |
open cuts
| |
3. Utilized plas- |
tic sleeves between
| |
joints
|
8. How is loop wire required to be placed?
| | | | | | | continuously
1 |/ |24
, NICET LEVEL 3 HIGHWAY CONSTRUCTION NEWEST 2025 ACTUAL EXA
| | | | | | | |
170 QUESTIONS AND CORRECT DETAILED ANSWERSWITH RATIONALE
| | | | | | |
(VERIFIED ANSWERS) |
Study |online |at |https://quizlet.com/_fw78j6
9. What is placed ontop of continuous loop wires?
| | | | | | | 2' long Backer Rod
| | |
10. What is the required wire slack amount left inside of Minimum of 36"
| | | | | | | | | | |
pull box?
| |
11. How long until subjected live load can be applied to
| | | | | | | | | Until concrete meets| |
anchor bolts?
| | it required 28 day
| | | |
strength
|
12. What type of pattern is recommended when tight-
| | | | | | | The Star Pattern| |
ening bolts?
| |
13. Prior to erection of traffic lights,What are the ele-
| | | | | | | | | 1. Bent or damaged | |
ments an inspector is looking for?
| | | | | | parts
|
2. damaged coatings |
3. Distortions
4. defective fabrica- |
tion
|
14. What elements of a traffic light assembly should be
| | | | | | | | 1. Posts
inspected prior to erection?
| | | | 2. End Frames |
3. Mast arms |
4. Trusses
15. How can light poles be erected?
| | | | | Light poles and light | | |
supports can be as-
| | | |
sembled from the
| | |
ground if they con-
| | | |
tain a short can-
| | | |
tilevered arms.
| |
16. What are the inspection types for welds?
| | | | | | Magnetic Particle |
testing (MT) and | |
dye-penetrant (PT)
| |
testing or ultrasonic
| | |
testing
|
17.
2 |/ |24
, NICET LEVEL 3 HIGHWAY CONSTRUCTION NEWEST 2024 ACTUAL EXA
| | | | | | | |
170 QUESTIONS AND CORRECT DETAILED ANSWERSWITH RATIONALE
| | | | | | |
(VERIFIED ANSWERS) |
Study |online |at |https://quizlet.com/_fw78j6
What should be provided if conduit crosses a struc-
| | | | | | | | Metal expansion and | |
tural joint?
| | deflection fittings
| |
18. What is the dimensions of the copper clad steel
| | | | | | | | Rods should be | |
rods?
| 5/8th thick and 8'
| | | |
long.
|
19. What are the size of micropiles?
| | | | | Typically less than | |
12"
|
20. What is the size of driven piles?
| | | | | | Between 12 and 36" | | |
21. What is the required surface temperature for paint-
| | | | | | | Surfacetemps must | |
ing a bridge?
| | | be between 50 and
| | | |
100 degrees
| |
22. When painting a bridge, what must be the humidity
| | | | | | | | 85% or less unless | | |
percentage be?
| | manufactures rec-
| |
ommendations say
| |
otherwise
|
23. When cleaning unsound paint, how far into the in-
| | | | | | | | Extend the prepared | |
tact coat should you be?
| | | | | area at least 2 inches
| | | | |
into adjacent tightly
| | |
adhering, in- tact
| | |
coating.
|
24. When should primer be applied when painting a
| | | | | | | . Only where paint
| | |
bridge?
| is removed to bare
| | | |
metal. Otherwise,
| |
apply only intermedi- | |
ate and finish paints
| | | |
25. What do the color bonnets on fire hydrants mean? Light Blue -
| | | | | | | | | | |
1,500GPM or above | |
Green: |
1000-1499GPM
Orange: 500 - | |
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