USCG Exam PracticeEngine-room safety and hazardous materials
According to 46 CFR §28.380, where insulation is used in a machinery space or paint locker, what additional protective measure is required?
- A. The insulation must be noncombustible regardless of location
- ✓ A vapor barrier covering the insulation must be providedCorrect
- C. The insulation must be coated with a fire-retardant paint approved by the Commandant
- D. A fixed fire detection system must be installed adjacent to the insulated surface
Why B is correct
46 CFR §28.380(f) requires that where insulation of any type is used in spaces where flammable and combustible liquids or vapors are present, such as machinery spaces and paint lockers, a vapor barrier covering the insulation must be provided.
Cited:46 CFR §28.380