Electrical · NEC 400, 590, 110.12

Cords, temporary wiring & workmanship

Cords as permanent wiring, through walls, unused openings, neat and workmanlike. 6 drills, each with the answer, the fix and the 2023 NEC section.

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The drills

Garage door opener hookup
Level 1 · Apprentice
Attached garage, opener installed by the homeowner
Bedroom outlet before the house listing
Level 1 · Apprentice
Bedroom repaint, house going on the market next week
New disposer under the kitchen sink
Level 2 · Journeyman
Kitchen sink base, disposer replaced by the homeowner. The receptacle is on a GFCI-protected circuit.
Temporary lighting in a new basement
Level 2 · Journeyman
New house under construction, basement during framing. The lighting string is fed from a GFCI-protected temporary receptacle.
Conference room projector
Level 3 · Master
Office tenant space, conference room AV install
Temporary power at a new-house site
Level 3 · Master
New house under construction, framing stage, late October. The pole's grounding electrode conductor runs to two ground rods 6 ft apart.

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