RAFF Exit Exam • Set 3 Question 25 of 30

When using a CO2 type fire extinguish what is the way to use it ?

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Direct Answer

Option B: Aim low, pointing the nozzle or hose at the base of the fire and sweep from side to side

Correct portable extinguisher operation follows the universal PASS technique, requiring the operator to aim low, direct the nozzle at the base of the fire, and sweep steadily from side to side for maximum smothering effect.

All Options

Direct on a bulkhead behind the fire and let it flow down

Aim low, pointing the nozzle or hose at the base of the fire and sweep from side to side (Correct Answer)

Use it by holding the horn

Direct at high flames and then low flames

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Refresher Advanced Fire Fighting (RAFF).

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Q1 A hand portable CO2 fire extinguisher is effectively in burning oil only ______ Q2 In cargo ships the diameter of fire main need to be sufficient for the discharge of _____ with two pumps simultaneously delivering through nozzles Q3 Foam extinguisher are checked by authorized shore persons every 5 years Q4 Spontaneous combustion is caused by ______ Q5 The maximum distance between centre to centre of heat detectors is 10 metre Q6 Which is the following is specially dedicated to receive shore supplied water ? Q7 The longer an oil fire is permitted to burn, the ______ Q8 Which of the following is not required to be part of vessel’s fire control plan? Q9 Sprinkler mainline is connected to the main sea water line Q10 A specific document which identifies a chemical, and a list its physical properties, health hazards, required controls, fire fighting procedures, cleanup methods, waste disposal and the safe handling is commonly called as _____