USCG Exam PracticeElectrical troubleshooting and maintenance
Per 46 CFR, ground indicators for the ship's service generator distribution switchboard must be provided for which systems?
- A. Normal power and propulsion systems only
- B. Emergency lighting and propulsion systems only
- ✓ Normal power, normal lighting, and emergency lighting systemsCorrect
- D. Normal power, emergency power, and propulsion systems
Why C is correct
46 CFR §111.05-23(a) requires ground indicators at the vessel's ship's service generator distribution switchboard for the normal power, normal lighting, and emergency lighting systems. Propulsion systems require ground indicators at the propulsion switchboard per §111.05-23(b), which is a separate requirement.
Cited:46 CFR §111.05-23