NCCER MODULE 6 -DEVICE BOXES, PULL JUNCTION
BOXES CERTIFICATION SCRIPT 2026 QUESTIONS WITH
SOLUTIONS GRADED A+
● Minimum Depth. Answer: Code requirement
● Box Setback. Answer: Wall surface distance
● Flush Mount. Answer: Even with surface
● Recessed. Answer: Behind surface
● Surface Mount. Answer: Projecting from surface
● Box Alignment. Answer: Vertical plumb
● Level Installation. Answer: Horizontal true
● Plumb Installation. Answer: Vertical true
● Spacing. Answer: Distance between boxes
● Symmetrical Layout. Answer: Balanced placement
● Centerline. Answer: Middle reference
● Offset Distance. Answer: Lateral measurement
● Back-to-Back Box. Answer: Opposite wall boxes
● Fire-Rated Box. Answer: Barrier-maintaining
● Putty Pad. Answer: Fire seal
● Fire Caulk. Answer: Flame-blocking sealant
● Intumescent Material. Answer: Expanding fire block
● Through-Penetration. Answer: Wall/floor opening
● Fire-Stopping. Answer: Sealing penetrations
