MEK Exit Exam • Set 6 Question 24 of 30
Means of forcing water out of a portable extinguisher
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Direct Answer
Option B: CO2 cartridge
Most portable fire extinguishers on board use a pressurized gas cartridge, such as CO2, to expel the contents from the canister onto the fire source.
All Options
A
nitrogen cartridge
B
CO2 cartridge
(Correct Answer)
C
air cartridge
D
chemical cartridge
Detailed Explanation & Context
Most portable fire extinguishers on board use a pressurized gas cartridge, such as CO2, to expel the contents from the canister onto the fire source.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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