Engineering · Safety — Fire
A fire in the engine-room involving running machinery and electrical equipment is best fought with:
- AA solid water stream
- BCO2 or other clean/dry-chemical agent, after securing fuel and electrical sources✓ Correct
- CFoam poured into the switchboard
- DWet sand
Explanation
Machinery-space fires (oil and energized electrical) are fought with CO2/clean agent or dry chemical, after shutting off fuel and isolating electrical power. Water on energized gear or oil is hazardous.
Authority: Engine-Room Safety (USCG engineering topic)
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