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FPFF Exit Exam • Set 10 Question 17 of 30

The Main objection to the use of a dry chemical fire extinguisher on an electrical fire is?

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Direct Answer

Option C: Dry chemical leaves a powder residue which may render electrical equipment inoperative

The correct answer is 'Dry chemical leaves a powder residue which may render electrical equipment inoperative'. This is a standard requirement and safety procedure under DG Shipping STCW Fire Prevention and Fire Fighting (FPFF) guidelines.

All Options

A
Extinguishing action is not as good as with soda acid
B
powder conducts electricity back to the fire fighter
C
Dry chemical leaves a powder residue which may render electrical equipment inoperative (Correct Answer)
D
Extinguisher need to be charged.

Detailed Explanation & Context

The correct answer is 'Dry chemical leaves a powder residue which may render electrical equipment inoperative'. This is a standard requirement and safety procedure under DG Shipping STCW Fire Prevention and Fire Fighting (FPFF) guidelines.

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

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