USCG Exam PracticeElectrical troubleshooting and maintenance
Where must ground indicators be located for the ship's service generator distribution system, according to 46 CFR?
- A. At each individual branch circuit panel throughout the vessel
- ✓ At the vessel's ship's service generator distribution switchboardCorrect
- C. Adjacent to each motor controller served by the distribution system
- D. At the emergency generator switchboard only
Why B is correct
46 CFR §111.05-23(a) requires ground indicators to be at the vessel's ship's service generator distribution switchboard for the normal power, normal lighting, and emergency lighting systems. Individual branch panels and motor controllers are not specified locations in this section.
Cited:46 CFR §111.05-23