MODULE 6 NCCER ACTUAL EXAM PAPER
2026 QUESTIONS WITH SOLUTIONS
GRADED A+
◉Feeder. Answer: All circuit conductors between the service
equipment (or other power source) and the final branch-circuit
overcurrent device.
◉Outlet Box. Answer: A metallic or nonmetallic box from which
current is taken to supply utilization equipment.
◉Junction Box. Answer: An enclosure where conductors are spliced.
◉Pull Box. Answer: An enclosure used to help pull conductors
through conduit runs.
◉Handy Box. Answer: A single-gang surface-mounted outlet box.
◉Connector. Answer: A device used to connect conduit or cable to
an outlet box, cabinet, or enclosure.
, ◉Explosion-proof Box. Answer: A box designed to withstand an
internal explosion without causing an external explosion or fire.
◉Raintight. Answer: Constructed so beating rain will not result in
water entering the enclosure.
◉Watertight. Answer: Constructed so water will not enter the
enclosure under specified test conditions.
◉Weatherproof. Answer: Constructed so weather exposure will not
interfere with operation.
◉Metal Boxes. Answer: Must be grounded.
◉Junction Boxes. Answer: Must be accessible and cannot be buried
behind walls.
◉Unused Openings. Answer: Must be closed with knockout seals.
◉Wall Opening Around Box. Answer: Cannot exceed 1/8 inch gap.
◉Extension Ring. Answer: Used to increase box volume.
2026 QUESTIONS WITH SOLUTIONS
GRADED A+
◉Feeder. Answer: All circuit conductors between the service
equipment (or other power source) and the final branch-circuit
overcurrent device.
◉Outlet Box. Answer: A metallic or nonmetallic box from which
current is taken to supply utilization equipment.
◉Junction Box. Answer: An enclosure where conductors are spliced.
◉Pull Box. Answer: An enclosure used to help pull conductors
through conduit runs.
◉Handy Box. Answer: A single-gang surface-mounted outlet box.
◉Connector. Answer: A device used to connect conduit or cable to
an outlet box, cabinet, or enclosure.
, ◉Explosion-proof Box. Answer: A box designed to withstand an
internal explosion without causing an external explosion or fire.
◉Raintight. Answer: Constructed so beating rain will not result in
water entering the enclosure.
◉Watertight. Answer: Constructed so water will not enter the
enclosure under specified test conditions.
◉Weatherproof. Answer: Constructed so weather exposure will not
interfere with operation.
◉Metal Boxes. Answer: Must be grounded.
◉Junction Boxes. Answer: Must be accessible and cannot be buried
behind walls.
◉Unused Openings. Answer: Must be closed with knockout seals.
◉Wall Opening Around Box. Answer: Cannot exceed 1/8 inch gap.
◉Extension Ring. Answer: Used to increase box volume.