Safety Procedures & Code Compliance Flashcards

Per NEC 210.52, receptacle outlets in a dwelling kitchen counter are required so no point along the wall line is more than what distance from a receptacle?

Answer: 24 inches

NEC 210.52(C) requires receptacles so no point is more than 24 inches from one along the counter.

What is the function of a Temporary Surge Protective Device required for dwelling services per NEC 230.67 (2020)?

Answer: Protect against transient overvoltage

NEC 230.67 requires an SPD to protect dwelling services against transient overvoltage (surges).

When must a receptacle be tamper-resistant in a dwelling unit per NEC 406.12?

Answer: In most 125V 15- and 20-amp receptacles

NEC 406.12 requires tamper-resistant receptacles for most 125V/250V 15- and 20-amp dwelling receptacles.

What is the proper response if you discover a damaged or frayed extension cord on a job site?

Answer: Remove it from service

Damaged cords must be removed from service to prevent shock and fire hazards.

Per NEC 314.16, what must not be exceeded when filling an outlet box with conductors?

Answer: The box fill capacity

NEC 314.16 limits the number of conductors based on the box's cubic-inch fill capacity.

What is required at the point of pool equipment per NEC Article 680 for safety?

Answer: Equipotential bonding grid

NEC Article 680 requires an equipotential bonding grid around pools to eliminate voltage gradients.

Which NEC requirement ensures a service disconnect can be operated without reaching over energized parts?

Answer: Readily accessible location

NEC 230.70 requires the service disconnect to be installed in a readily accessible location.