Refresher Exit Exam • Set 3 Question 16 of 30
Which type of extinguisher is hard to recharge onboard?
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Direct Answer
Option B: CO2
CO2 extinguishers are difficult to recharge onboard because they require specialized high-pressure pumping equipment, chilled CO2 reservoirs, and precise weighing scales. Most vessels carry spare cylinders instead of attempting to recharge them.
All Options
A
FOAM
B
CO2
(Correct Answer)
C
WATER TYPE
D
DCP
Detailed Explanation & Context
CO2 extinguishers are difficult to recharge onboard because they require specialized high-pressure pumping equipment, chilled CO2 reservoirs, and precise weighing scales. Most vessels carry spare cylinders instead of attempting to recharge them.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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