Question 197 Deck General
70% to passYou are on watch at sea at night and a fire breaks out in #3 hold. What should be done IMMEDIATELY?
A
Flood the space with CO2 from the fixed fire fighting system.
B
Cool the deck to contain the fire.
C
Shut down the cargo hold ventilation.
D
Proceed to the space and determine the extent of the fire.
AI Explanation
The correct answer is C) Shut down the cargo hold ventilation. The immediate action in the event of a fire in a cargo hold is to shut down the ventilation system. This cuts off the supply of oxygen to the fire, helping to contain and smother it. Flooding the space with CO2 (option A) may be a later step, but should not be the immediate response. Cooling the deck (option B) does not address the source of the fire. Proceeding to the space to assess the fire (option D) could endanger personnel and should not be the first action taken.
Related Questions
Q4606:What is the displacement of the DEEP DRILLER with a draft of 19.5 feet in fresh ...
Q1913:When water-cooled engines are installed on small passenger vessels, the cooling ...
Q1741:Each buoyant work vest on an OSV must be _______________.
Q4739:A semisubmersible which flops between port and starboard angles of list is likel...
Q4824:What is the change in longitudinal moments for the DEEP DRILLER if 103.48 long-t...
Ready to test your knowledge?
Take a Deck General Practice Exam
Official Resources
Pass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app