USCG Exam PracticeElectrical basics — generators, motors, and safety
According to federal regulations, where must generators and motors be mounted aboard a vessel?
- A. At the centerline of the vessel to minimize vibration
- ✓ Above the bilges to avoid damage by splash and contact with low-lying vaporsCorrect
- C. Below the waterline in a sealed compartment to protect from weather
- D. Adjacent to the fuel tanks for convenient access during maintenance
Why B is correct
46 CFR §183.320(a)(2) requires each generator and motor to be mounted above the bilges to avoid damage by splash and to avoid contact with low-lying vapors. This placement addresses both water damage and the hazard of flammable vapor accumulation.
Cited:46 CFR §183.320