TCFP Plans Examiner Practice Test

Which code is referred to as the National Electrical Code?

1. NFPA 20

2. NFPA 22

3. NFPA 70

4. NFPA 77

The correct answer is: NFPA 70

The National Electrical Code is formally known as NFPA 70. This code is developed by the National Fire Protection Association (NFPA) and is critical for establishing safe electrical installation practices across the United States. It provides guidelines and standards to ensure that electrical systems are installed safely and function properly, minimizing the risk of electrical fires, shocks, and other hazards. NFPA 70 is widely adopted by states and local governments for use in their electrical codes, making it a primary reference for electricians, contractors, and code enforcement officials. Its comprehensive nature covers a wide range of topics, including wiring methods, grounding, service equipment, and branch circuits, which are essential for electrical safety in residential, commercial, and industrial settings. The other codes mentioned, NFPA 20, NFPA 22, and NFPA 77, address different areas in fire protection, water tanks for private fire protection, and static electricity, respectively, and are not related to the specifics of electrical installations like NFPA 70 is.