FPFF Exit Exam • Set 4 Question 23 of 30
A carbon dioxide fire extinguisher is required to be sent for recharging if the weight loss exceeds what percentage of the weight of the total charge?
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Direct Answer
Option B: Ten percent
Portable CO2 fire extinguishers are checked by weighing; if an extinguisher has lost 10% or more of its rated charge weight, it must be sent for immediate recharging.
All Options
A
Five percent
B
Ten percent
(Correct Answer)
C
One percent
D
Seven percent
Detailed Explanation & Context
Portable CO2 fire extinguishers are checked by weighing; if an extinguisher has lost 10% or more of its rated charge weight, it must be sent for immediate recharging.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Fire Prevention & Fire Fighting (FPFF).
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