| 1. | Safety signs are _________ ? | |
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First aid point
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Indication to avoid accident
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Indication
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Precaution
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Report Question| 2. | Fire class in which the fuel is gas or liquefied gas is ? | |
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class-C
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class-A
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class-D
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class-B
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| 3. | Which fire extinguisher is used for flammable and running liquid fire ? | |
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halon extinguisher
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foam extinguisher
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Carbon-dioxide (CO2) extinguisher
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dry powder extinguisher
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| 4. | Halon existinguishers contain ? | |
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carbon tetra cloride
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bromo chloride fluro methane
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both a and b
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none of the above
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| 5. | Flammable of liquefiable solids are classified as ? | |
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Class ‘A’ fire
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Class ‘B’ fire
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Class ‘C’ fire
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Class ‘D’ fire
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| 6. | The following extinguisher is suitable for cotton or other textile fire ? | |
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foam
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dry powder
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soda acid
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water
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| 7. | Fire can be reduced by removing ? | |
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fuel
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Oxygen
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heat
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all of these
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| 8. | Which fire extinguisher should never be used to extinguish class ‘B’ fire ? | |
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carbon dioxide extinguisher
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dry powder extinguisher
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foam extinguisher
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water extinguisher
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| 9. | What are the three factors which cause fire ? | |
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Oxygen, Fuel, Nitrogen
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Fuel, Heat, Oxygen
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Fuel, Carbon-dioxide, Heat
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Heat, Nitrogen, Oxygen
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| 10. | Extinguishing of fire does not include ? | |
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smothering
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starving
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heating
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cooling
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