AFF Exit Exam • Set 4 Question 29 of 30

It is necessary to secure the forced ventilation to a compartment where there is a fire to:

✓

Direct Answer

Option B: Prevent additional oxygen from reaching the fire

Forcing ventilation into a compartment with a fire provides an additional supply of oxygen, which fuels the combustion process. Securing the ventilation (Option A) removes this oxygen source, aiding in fire suppression, consistent with removing an element of the fire triangle.

All Options

A

Retain toxic gases to help smother flames

B

Prevent additional oxygen from reaching the fire (Correct Answer)

C

Limit the expansion of cooling steam lines

D

Protect the ventilation fan motor from overspeeding

Detailed Explanation & Context

Forcing ventilation into a compartment with a fire provides an additional supply of oxygen, which fuels the combustion process. Securing the ventilation (Option A) removes this oxygen source, aiding in fire suppression, consistent with removing an element of the fire triangle.

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

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