USCG Exam PracticePumps, valves, and piping systems
Prior to installation aboard ship, which of the following piping system diagrams must be submitted for approval under 46 CFR §56.01-10?
- A. Potable water distribution piping
- ✓ Lubricating oil pipingCorrect
- C. HVAC supply air ductwork
- D. Crew accommodation drain piping below 121 °C
Why B is correct
46 CFR §56.01-10(c)(1)(xvi) requires diagrams of lubricating oil piping to be submitted for approval prior to installation. Potable water distribution, HVAC ductwork, and accommodation drains below 121 °C are not listed in §56.01-10(c)(1).
Cited:46 CFR §56.01-10