USCG USCG Safety Eng
Set 9 • Question #244 of 254
Launch Interactive Practice Room If heavy smoke is observed to be issuing from a partially open door of a paint locker having a CO2 fire extinguishing system, the FIRST firefighting attack should be to __________.
A
leave the door and vents open, but release the CO2 flooding system
B
open the door completely to evaluate the extent of the fire
C
enter and use a portable extinguisher
D
secure the door and vents, then manually release the CO2
✓ Correct Answer
USCG NMC Regulatory Explanation
Under MARPOL, SOLAS, and USCG Marine Engineering Safety regulations, regarding 'If heavy smoke is observed to be issuing from a partially open door of a paint locker having a CO2 fire extinguishing system, the FIRST firefighting attack should be to', the mandated standard is: 'secure the door and vents, then manually release the CO2'.
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