Question 862 Deck Safety
70% to passWhich type of portable fire extinguishers is NOT designed for use on flammable liquid fires?
A
Dry chemical
B
Carbon dioxide
C
Foam (stored-pressure)
D
Water (cartridge-operated)
AI Explanation
The correct answer is D) Water (cartridge-operated). Water-based fire extinguishers are not designed for use on flammable liquid fires, as water can actually spread and exacerbate these types of fires. In contrast, dry chemical, carbon dioxide, and foam extinguishers are all effective on flammable liquid fires because they smother the fire and prevent reignition. Water extinguishers are primarily intended for Class A (ordinary combustible) fires, while the other options are suitable for both Class A and Class B (flammable liquid) fires.
Related Questions
Q@q.QuestionNumber:The Coordinator Surface Search in a SAR situation should display by day ________...
Q@q.QuestionNumber:What would have the greatest affect on a vessel's longitudinal strength?
Q@q.QuestionNumber:What is the difference between net tonnage and gross tonnage?
Q@q.QuestionNumber:Your vessel is damaged with no list, but down by the stern. There is progressive...
Q@q.QuestionNumber:Your vessel has just grounded on the rocks and is flooding. What should be the i...
Ready to test your knowledge?
Take a Deck Safety Practice ExamOfficial Resources
Want to practice with timed exams?
Download Coast Guard Exams for the full exam experience with progress tracking.
Get the App