USCG Exam PracticeElectrical safety and general safety
According to federal regulations, which material is prohibited for use as current-carrying parts of electrical equipment or wiring aboard a vessel?
- A. Copper
- ✓ AluminumCorrect
- C. Tinned copper
- D. Stainless steel
Why B is correct
46 CFR §28.350(b) and §28.845(b) both explicitly prohibit aluminum from being used for current-carrying parts of electrical equipment or wiring. Copper and tinned copper are acceptable conductor materials.