RAFF Exit Exam • Set 2 Question 6 of 30

For B class bulkheads the duration of not exceeding the temperature above 200 degree Celsius in 30 minutes?

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Direct Answer

Option B: false

Class B bulkheads are designed to prevent the passage of flame and hot gases for a specified period. The temperature limit is typically an average of 140°C above ambient and no individual reading above 250°C for 60 minutes.

All Options

true

false (Correct Answer)

Detailed Explanation & Context

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

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More Questions in RAFF Set 2

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Q1 CO2 type fire extinguisher can be used in fighting which kind of fire type? Q2 The spreading of fire s a result of heating being carried through a vessel’s ventilation system, is an example of heat transfer by _______ Q3 A fire hose kept in box, should have a wrench and ? Q4 When human body exposed to carbon monoxide, more oxygen goes to blood Q5 As per regulation, how many portable fire extinguishers should be there on board Q6 For B class bulkheads the duration of not exceeding the temperature above 200 degree Celsius in 30 minutes? Q7 Which type of portable fire extinguishers are designed for use on electrical fires? Q8 Fire fighting comprises of what all events onboard? Q9 During an investigation of the fire, what points will be considered Q10 Reason why CO2 type fire extinguishers is preferred over other because ?