REPFF Exit Exam • Set 2 Question 27 of 30

The Continuous burning of Fire is represented in fire tetrahedron by addition of

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Direct Answer

Option B: Chain reaction

The fire tetrahedron expands the traditional triangle by incorporating the uninhibited chemical chain reaction, representing the self-sustaining release of free radicals necessary for continuous combustion.

All Options

Chain supply

Chain reaction (Correct Answer)

Chain inhibition

Chain prevention

Detailed Explanation & Context

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

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Q1 Fire detector principle of operations could be based on Q2 You should always check closed doors for heat before opening them Q3 Fire of carbonaceous substances is known as Q4 Fire blankets are used for Q5 Designated exits must always be unlocked from both side Q6 The lowest temperature at which the heat from the combustion of a burning vapor is capable of producing sufficient vapor to sustain the reaction and to enable combustion to continue is called Q7 What fixed fire fighting medium do we normally use in the engine room, pump room and other spaces? Q8 Structural fire protection refers to the passive measures taken to Q9 What quantity of reserve fuel is to be available for diesel driven fire pumps outside the main machinery space Q10 You are carrying out a search in a smoke-filled compartment wearing BA. At what stage should you start to make your way out of the compartment?