NEC Chapter 1 Test Review Questions and Answers | Latest Version | 2024/2025 | 100% Pass

NEC Chapter 1 Test Review Questions and Answers | Latest Version | 2024/2025 | 100% Pass Electrical installations must always be performed in a neat and workmanlike manner. True Conductors in a raceway must not fill more than 75% of the total cross-sectional area. False The National Electrical Code is updated every three years. True All equipment grounding conductors must be green or bare copper. True Raceways must be securely fastened in place within 3 feet of a box or enclosure. True 2 The NEC is enforceable as a law in every jurisdiction in the United States. False A neutral conductor is always considered a current-carrying conductor. True The NEC requires that all outlets installed outdoors must be GFCI protected. True Flexible metal conduit can be used as an equipment grounding conductor under all circumstances. False Boxes installed in fire-rated walls must be listed for the specific fire rating. True Conduit bodies are not permitted to contain splices unless marked for such use. True 3 Unused openings in electrical panels must be closed to maintain safety and prevent access to live parts. True All receptacles installed in a commercial bathroom must be GFCI protected. True Aluminum conductors are prohibited in residential and commercial wiring systems. False Electrical equipment operating at 120 volts does not require working clearance. False Grounding electrode conductors must always be installed in a raceway. False A breaker panel located in a dwelling unit can