USCG Exam PracticeHypothermia and cold-water survival
Under 46 CFR §28.265, when fighting a fire in a machinery space, the emergency instructions specify which sequence of actions?
- A. Activate the fixed extinguishing system first, then shut off fuel supply and ventilation
- ✓ Shut off fuel supply and ventilation system, then activate the fixed extinguishing system if installedCorrect
- C. Use portable extinguishers first, then shut off fuel supply without activating fixed systems
- D. Deenergize electrical systems first, then open ventilation to clear smoke before activating fixed systems
Why B is correct
46 CFR §28.265(d)(9)(iv) states that if the fire is in a machinery space, shut off the fuel supply and ventilation system and activate the fixed extinguishing system, if installed. The regulation places fuel and ventilation shutdown before activation of the fixed system.
Cited:46 CFR §28.265