NCCER MODULE 6 DEVICE BOXES PULL
JUNCTION BOXES CERTIFICATION
EVALUATION TEST 2026 PRACTICE
SOLUTION QUESTIONS AND ANSWERS
โโ Square boxes are typically available in 2 sizes
Answer: 4" and 4 11/16"
โโ Both sizes are available in 3 depths
Answer: 1 1/4", 1 1/2" and 2 1/8"
โโ If a deeper box is needed
Answer: A square extension ring is used
โโ Handy box
Answer: A single gang box, also known as a utility box
โโ Masonry box (concrete box)
Answer: Special type of box is typically used in flat-slab construction
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โโ Rain tight
