USCG Exam PracticePumps, valves, and piping systems
According to 46 CFR Part 56, which of the following piping systems installed on a mobile offshore drilling unit is NOT required to fully comply with Part 56?
- A. Bilge and ballast piping
- ✓ Industrial systems pipingCorrect
- C. Fire main piping
- D. Fuel oil service piping
Why B is correct
46 CFR §56.01-1(c) states that piping for industrial systems on mobile offshore drilling units need not fully comply with Part 56, but must instead meet subpart 58.60. Bilge, fire main, and fuel oil service piping are all subject to full Part 56 compliance.
Cited:46 CFR §56.01-1