Question 794 Deck Safety
70% to passPortable-foam fire extinguishers are designed for use on what classes of fires?
A
A and C
B
B and C
C
A and B
D
A, B, and C
AI Explanation
The correct answer is C) A and B. Portable-foam fire extinguishers are designed for use on Class A (ordinary combustible) and Class B (flammable liquid and gas) fires. They are not effective on Class C (energized electrical) fires. The other options are incorrect because: A) A and C is incorrect, as foam extinguishers are not suitable for energized electrical (Class C) fires. B) B and C is incorrect, as foam extinguishers are not effective on energized electrical (Class C) fires. D) A, B, and C is incorrect, as foam extinguishers are not suitable for energized electrical (Class C) fires.
Related Questions
Q2348:The SS AMERICAN MARINER will sail with the load shown in table ST-0082 below. Us...
Q211:The "Vessel Bridge-to-Bridge Radiotelephone Act" applies to which towboat?
Q2121:If your vessel has a list to port due to negative GM and off-center weight, the ...
Q1052:What type of stern tube bearing has the least friction?
Q1229:If an inflatable liferaft inflates upside down, you can right it by ____________...
Ready to test your knowledge?
Take a Deck Safety Practice ExamOfficial Resources
Pass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app