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WorksheetsElectrical Level one Module 8 supplemental exercise
Total questions: 14
Worksheet time: 10mins
When installing EMT in a wet location, what type of fittings must be used?
Setscrew
Compression
Raintight
Steel
Most electrical equipment that has a metal frame must be (a) .
When installing a cable system near a metal corrugated sheet roofing deck, a spacing of (a) must be maintained from any point of the roof system.
Flexible metal conduit must be supported within (a) inches of each end.
Which of the following covers the installation requirements for cable tray?
(a)
Conductors installed in PVC are subject to a______________.
increase in operating temperature
decrease in operating temperature
increase in ampacity
reduced voltage drop
Two-inch IMC conduit has the same internal diameter as two-inch RMC.
true
false
When installing EMT in a wet location, what type of fittings must be used?
(a)
IMC conduit has the same internal diameter as RMC
true
false
What type of rigid nonmetallic conduit may be installed where exposed to physical damage?
Type DB Schedule 80
Type DB Schedule 40
Type EB
Type 1
What type of conduit body is used to provide a junction point for three intersecting conduits?
Type LL
Type LR
Type C
Type T
Which of the following covers grounding provisions for metal boxes?
NEC Section 550.8 (A)
NEC Section 250.30 (A)
NEC Section 250.53 (C)
NEC Section 314.40(D)
All of the following can be used as an equipment grounding conductor, except
rigid metal conduit
rigid nonmetal conduit
electrical metallic tubing
intermidate metal conduit
Flexible metal conduit can be connected to rigid metal conduit using
(a)
