If a portable carbon dioxide fire extinguisher has been partially discharged, it should be immediately:
Direct Answer
Option C: Tagged ’empty' and stowed separately from charged extinguishers
Any partially discharged CO2 extinguisher loses seal integrity and pressure; it must be tagged 'Empty', taken out of service, and stowed separately from charged units until recharged and certified.
All Options
Detailed Explanation & Context
Any partially discharged CO2 extinguisher loses seal integrity and pressure; it must be tagged 'Empty', taken out of service, and stowed separately from charged units until recharged and certified.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Fire Prevention & Fire Fighting (FPFF).
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