Engine: Retired questions · General Subjects

1. A The oil sludge residue may be burned in a boiler OR engine, and it AND may be burned only in unrestricted waters (other than in port, in harbors, or estuaries).
2. B The oil sludge residue may be burned in a boiler OR engine, AND it may be burned without restriction in terms of vessel location.
3. C The oil sludge residue may be burned in a boiler only AND may be burned only in unrestricted waters (other than in port, in harbors, or estuaries).
4. D The oil sludge residue may be burned in a boiler only AND may be burned without restriction in terms of vessel location.

Tip: press A-D to answer