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PSF Exit Exam • Set 6 Question 9 of 30

The powder in a dry chemical fire extinguisher.

✓

Direct Answer

Option B: May cake up and fail to discharge properly if not occasionally agitated

The correct answer is "May cake up and fail to discharge properly if not occasionally agitated". This question tests core knowledge from the Passenger Ship Familiarization (PSF / STCW Section A-V/2) and SOLAS safety framework governing passenger ship emergency response, crowd control, and lifesaving appliances.

All Options

A
Is always ready for use and requires no attention
B
May cake up and fail to discharge properly if not occasionally agitated (Correct Answer)
C
Deteriorates to an unusable condition within three years
D
Put out the fire with its cooling Acton

Detailed Explanation & Context

The correct answer is "May cake up and fail to discharge properly if not occasionally agitated". This question tests core knowledge from the Passenger Ship Familiarization (PSF / STCW Section A-V/2) and SOLAS safety framework governing passenger ship emergency response, crowd control, and lifesaving appliances.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Passenger Ship Familiarization (PSF).

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More Questions in PSF Set 6

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Q1 A carbon dioxide fire extinguisher should be recharged. Q2 The international shore connection. Q3 A fireman's outfit carried onboard cargo vessels must have a. Q4 Fire hose couplings. Q5 Each fireman's outfit and its spare equipment must be stowed in a. Q6 What must be mounted at a small passenger vessel operating station for use by the Master and crew? Q7 You notice smoke coming from an open laundry room doorway, after activating the fire alarm, which of the following would you do FIRST. Q8 Fire hose should always be stowed at the fire station in the hose rack. Q9 The powder in a dry chemical fire extinguisher. Q10 The state of charge of a stored pressure type dry chemical fire extinguisher can be readily determined by.