AFF Exit Exam • Set 1 Question 21 of 30

What is the purpose of a deluge system in shipboard firefighting?

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Direct Answer

Option D: To flood a compartment with water rapidly

A deluge system is a fixed fire suppression system designed to rapidly discharge a large volume of water over a protected area or into a compartment. It's used in high-hazard areas to quickly cool and smother large fires or create an effective water barrier.

All Options

A

To deliver a high-pressure water mist

B

To control electrical fires with a dry powder

C

To generate foam for flammable liquid fires

D

To flood a compartment with water rapidly (Correct Answer)

Detailed Explanation & Context

A deluge system is a fixed fire suppression system designed to rapidly discharge a large volume of water over a protected area or into a compartment. It's used in high-hazard areas to quickly cool and smother large fires or create an effective water barrier.

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

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More Questions in AFF Set 1

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Q1 What is the primary purpose of boundary cooling during a fire on a ship? Q2 In advanced firefighting, what is the purpose of using a Class A foam? Q3 During a firefighting operation, what does the term "smoke curtain" refer to? Q4 Which firefighting equipment is specifically designed for use in confined spaces onboard a ship? Q5 What is the primary purpose of the International Shore Connection (ISC) on a ship? Q6 In advanced firefighting, what is the purpose of using a water fog nozzle? Q7 What is the role of a fire blanket in firefighting? Q8 In the context of firefighting, what does the acronym PASS stand for? Q9 What is the purpose of a fire screen in advanced firefighting? Q10 When using a fire hose, what is the recommended nozzle pattern for initial cooling of a fire in a confined space?