AFF Exit Exam • Set 4 Question 23 of 30

If a fire ignites in the engine room as a result of a high-pressure fuel oil leak, you should first:

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Direct Answer

Option B: Shut off the fuel oil supply

The immediate priority in a fuel oil leak fire is to stop the source of fuel. Shutting off the fuel supply (Option C) removes the fuel element of the fire triangle, thus allowing the fire to extinguish. Releasing CO2 (Option B) or using water (Option D) are secondary actions, and evacuation (Option A) is appropriate if the fire cannot be controlled.

All Options

A

Direct a stream of water at the flames

B

Shut off the fuel oil supply (Correct Answer)

C

Evacuate all personnel immediately

D

Release the fixed CO2 system

Detailed Explanation & Context

The immediate priority in a fuel oil leak fire is to stop the source of fuel. Shutting off the fuel supply (Option C) removes the fuel element of the fire triangle, thus allowing the fire to extinguish. Releasing CO2 (Option B) or using water (Option D) are secondary actions, and evacuation (Option A) is appropriate if the fire cannot be controlled.

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

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