USCG Exam PracticePumps, valves, and piping systems
Under 46 CFR Part 56, which of the following systems is classified as a 'vital system'?
- A. Hot water heating systems operating below 121 °C
- B. Sanitary drain systems
- ✓ Ballast systemsCorrect
- D. Refrigeration and air conditioning systems
Why C is correct
46 CFR §56.07-5(f)(1)(v) explicitly lists ballast systems among the vital systems that are vital to a vessel's survivability and safety. Hot water heating, sanitary drains, and refrigeration systems are not included in that enumerated list.
Cited:46 CFR §56.07-5(f)