NEC Safety Procedures & Code Compliance 3

Question 1

Per NEC 210.8(A), GFCI protection is required for 125V receptacles in which residential location?

Accepted Answer

Bathrooms

Answer

NEC 210.8(A) lists bathrooms among locations requiring GFCI protection.

Question 2

What device protects against arcing faults that can cause fires, required in dwelling bedrooms?

Accepted Answer

AFCI

Answer

AFCI (Arc-Fault Circuit Interrupter) detects dangerous arcing and is required in bedrooms per NEC 210.12.

Question 3

What is the maximum overcurrent protection for a 12 AWG copper conductor under normal conditions?

Accepted Answer

20 amps

Answer

NEC 240.4(D) limits 12 AWG copper to 20 amps overcurrent protection.

Question 4

Per NEC, what color is reserved for the equipment grounding conductor?

Accepted Answer

Green or green with yellow stripe

Answer

NEC 250.119 identifies equipment grounding conductors as green or green with a yellow stripe.

Question 5

What is required where a panelboard is installed, regarding the directory?

Accepted Answer

Legibly identify the purpose of each circuit

Answer

NEC 408.4 requires each circuit to be legibly identified as to its purpose.

NEC Practice Test