Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the:
Direct Answer
Option A: ventilation system is secured and all persons leave the space
For effective CO2 fire suppression in enclosed spaces like pumprooms, the ventilation system must be secured to maintain the required concentration of CO2. This also necessitates ensuring all personnel have evacuated the space prior to discharge.
All Options
Detailed Explanation & Context
For effective CO2 fire suppression in enclosed spaces like pumprooms, the ventilation system must be secured to maintain the required concentration of CO2. This also necessitates ensuring all personnel have evacuated the space prior to discharge.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Fire Fighting (AFF).
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