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A separate equipment grounding conductor must always be installed in runs of ENT.

A) True
B) False

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The metric designator for 1/2" trade size EMT is __________.


A) 12
B) 13
C) 16
D) 28

E) B) and C)
F) C) and D)

Correct Answer

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RMC, IMC, EMT, and PVC conduits come in standard __________ foot lengths.


A) 5
B) 6
C) 8
D) 10

E) All of the above
F) C) and D)

Correct Answer

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A(n) __________ bend is a conduit bend formed by two 90-degree bends with a straight length of conduit between the two bends.


A) back-to-back
B) field
C) offset
D) saddle

E) All of the above
F) B) and C)

Correct Answer

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Where only two conductors are installed in a raceway, the conduit cannot be filled to more than __________ of the conduit's cross-sectional area.


A) 25%
B) 31%
C) 40%
D) 55%

E) B) and C)
F) A) and D)

Correct Answer

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Expansion fittings are generally provided in exposed runs of rigid pvc conduit where __________.


A) the run is long
B) the run is subject to large temperature variations during or after installation
C) expansion and contraction measures are provided for the building or other structures
D) All of the above

E) A) and D)
F) B) and C)

Correct Answer

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A steel fish tape should be used when pulling conductors through an installed conduit system and into an energized loadcenter.


A) True
B) False

C) A) and B)
D) undefined

Correct Answer

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It is OK to use a metal fish tape to pull or push conductors in a raceway that is connected to an energized loadcenter.

A) True
B) False

Correct Answer

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