If a portable carbon dioxide fire extinguisher has been partially discharged, it should be immediately:
Direct Answer
Option A: Tagged ’empty' and stowed separately from charged extinguishers
Any partially discharged extinguisher is unreliable and may not have sufficient pressure or agent for a real emergency. It must be tagged 'empty' and moved to a separate storage area to prevent it from being mistaken for a fully charged unit.
All Options
Detailed Explanation & Context
Any partially discharged extinguisher is unreliable and may not have sufficient pressure or agent for a real emergency. It must be tagged 'empty' and moved to a separate storage area to prevent it from being mistaken for a fully charged unit.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Course for STCW Modular Courses (Refresher).
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