AFF Exit Exam • Set 1 Question 13 of 30

In the event of an electrical fire onboard, which firefighting equipment is specifically designed for use?

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Direct Answer

Option D: CO2 (Carbon Dioxide) extinguisher

CO2 (Carbon Dioxide) extinguishers are specifically designed for electrical fires (Class C). Carbon dioxide is a non-conductive gas that smothers the fire by displacing oxygen without leaving a residue, making it ideal for protecting sensitive electrical equipment.

All Options

A

Foam extinguisher

B

Dry powder extinguisher

C

Water mist extinguisher

D

CO2 (Carbon Dioxide) extinguisher (Correct Answer)

Detailed Explanation & Context

CO2 (Carbon Dioxide) extinguishers are specifically designed for electrical fires (Class C). Carbon dioxide is a non-conductive gas that smothers the fire by displacing oxygen without leaving a residue, making it ideal for protecting sensitive electrical equipment.

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?