USCG Exam PracticeLube oil and fuel oil systems
Under 46 CFR §56.50-60(b)(2), which requirement applies to any part of a fuel-oil system that contains heated oil under pressure exceeding 180 kPa (26 psi)?
- A. The piping must be of seamless steel and fitted with welded joints only
- B. The piping must be routed through an inspection tank before reaching the burners
- ✓ No part of the system may be placed in a concealed position, and each machinery space containing part of the system must be adequately illuminatedCorrect
- D. The system must be fitted with an automatic pressure-relief valve set at 180 kPa
Why C is correct
46 CFR §56.50-60(b)(2) states that no part of the fuel-oil system containing heated oil under pressure exceeding 180 kPa (26 psi) may be placed in a concealed position so that defects and leakage cannot be readily observed, and each machinery space containing part of the system must be adequately illuminated.
Cited:46 CFR §56.50-60(b)(2)