RESIDENTIAL WIRING/ CHAPTER 4 - FINAL QUESTIONS QUESTIONS AND ANSWERS | VERIFIED AND WELL DETAILED ANSWERS GUARANTEED PASS | LATEST EXAM UPDATE

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RESIDENTIAL WIRING/ CHAPTER 4 - FINAL QUESTIONS QUESTIONS AND ANSWERS | VERIFIED AND WELL DETAILED ANSWERS GUARANTEED PASS | LATEST EXAM UPDATE

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RESIDENTIAL WIRING/ CHAPTER 4 - FINAL QUESTIONS QUESTIONS AND ANSWERS | VERIFIED AND WELL DETAILED ANSWERS GUARANTEED PASS | LATEST EXAM UPDATE

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RESIDENTIAL WIRING/ CHAPTER 4 - FINAL QUESTIONS
QUESTIONS AND ANSWERS | VERIFIED AND WELL DETAILED
ANSWERS GUARANTEED PASS | LATEST EXAM UPDATE

the largest size solid conductor generally permitted to be installed in a race way
is - CORRECT ANSWERS-8 AWG

what is the minimum branch circuit wire size that may be installed in a dwelling
- CORRECT ANSWERS-14 AWG

what exceptions are there for ^^ - CORRECT ANSWERS-smaller size
conductors are permitted for bell, thermostat, communications, intercom,
luminaire wiring & similar low energy circuits

what determines the ampacity of a wire ? - CORRECT ANSWERS-copper,
aluminum, insulation, rating adjustment factors,

what unit of measurement is used for diameters of wires ? - CORRECT
ANSWERS-AWG (american wire gauge)

what is the voltage rating of the conductors in Type NMC cable ? - CORRECT
ANSWERS-600 volts

a. Type XHHW - CORRECT ANSWERS-90 degrees

b. Type THWN - CORRECT ANSWERS-75°

, c. Type THHN - CORRECT ANSWERS-90 degrees

d. Type TW - CORRECT ANSWERS-60 degrees

colors for 2 wire cable ? - CORRECT ANSWERS-black & white

colors for 3 wire cable ? - CORRECT ANSWERS-black, white & red

for non metallic sheathing cable, is the insulated conductor permitted to be used
for purposes other than equipment grounding ? - CORRECT ANSWERS-no

under what condition is type NM cable permitted to be fished in hollow voids of
masonry block walls ? - CORRECT ANSWERS-no excessive moisture on walls
permitted

maximum distance permitted between straps or staples on type NM cable
installation - CORRECT ANSWERS-4 1/2 ft

what is the maximum distance permitted between a box and the first strap or
staple in a Type NM cable installation? - CORRECT ANSWERS-18 in

does the NEC permit Type NM, 2-wire non-metallic sheathed cable to be stapled
on edge? - CORRECT ANSWERS-no

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Uploaded on: July 20, 2026
Number of pages: 5
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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