AFF / Refresher Advance Fire Fighting Questions & Answers for DGS Exit Exam

Following are the questions asked during AFF / Refresher AFF Exit Exam conducted by Director General of Shipping. During the Advance Fire Fighting ( AFF) exam, most of the questions are repeated. If you solve these questions, your chances of clearing Exit Exams become very high. Our Team has tried best to answer correctly. In case of any mistakes please notify us by commenting below or emailing us.

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#1. Fire alarm system work on ______

12 volt DC

24 volt AC

24 volt DC

220 volt DC

#2. Uptake fire occurs in

Main Engine turbocharger

Waste heat boiler

Economiser

All of the above

#3. Burn is caused by wet heat

true

false

#4. Which fire fighting equipment is most efficient and with least side effects in case of a large fire in the engine room

Water hyper mist system

Central foam extinguishing system

Central gas extinguishing system and/or water fog

Powder extinguishing system

#5. The operating temperature range of green colour coated joint bulbs in sprinkler system is _____ C

#6. For which of the listed classes of fire combinations would carbon dioxide be most suitable as the fire extinguishing agent?

Class b and class C

Class C, Class D and Class E

Class A and class B

Class C and Class A

#7. Which of the following statements does not apply to fire doors in main vertical zone bulkheads and stairway enclosures in passenger ships

This shall be capable of being closed from control station unless they are normally closed

They shall be of the self closing type

They can have hold back hooks not subject to control station release providing the emergency plan details a person to close them

If normally locked they do not have to be self-closing

#8. Class A fire involves

Involve combustible liquids

Involve carbonaceous combustible material

All of the above

Involve electricity

#9. Flammable materials kept in a store that can cause fire

Both A and B

None of the above

Cleaning fluids, thinners

Paints and varnishes

#10. There are two disadvantages to CO2 when used as a total flooding fire fighting agent. One of them is extinguishing concentrations will not support human life and _____

It cannot be used in dead ship situation without electrical power available to CO 2 pump

There is no effect on a class A fire even in an enclosed space

It breaks down under extreme heat to form poisonous gases

The lack of cooling effect on heated materials

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