USCG Exam PracticeMotors and generators
According to 46 CFR §183.320, each generator and motor installed aboard a vessel must be mounted in what manner relative to the bilges?
- A. At or below the bilge stringers to lower the center of gravity
- ✓ Above the bilges to avoid splash damage and contact with low-lying vaporsCorrect
- C. At the centerline of the vessel regardless of bilge location
- D. Directly on the tank top plating with vibration isolators
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 siting requirement addresses both water ingress and flammable vapor accumulation.
Cited:46 CFR §183.320