Sub1-5 Maintanance Practice

A dry powder extinguisher is colored.

• Green.

• Red.

• Blue.

Which type of extinguisher can be used for an electric fire?

• Foam.

• B.Water.

• C.CO2.

If welding in the hangar is necessary, no aircraft are to be:

• A. within 5 meters of the welding operation

• B. within 10 meters of the welding operation

• C. within 15 meters of the welding operation

The colour of CO2 type fire extinguisher is.

• A.Red.

• B.Black.

• C.Green.

Which type of extinguisher can be used for engine fire?

• CO2.

• BCF.

• Water.

The most appropriate fire extinguisher for an aircraft wheel and brake fire would be.

• Carbon dioxide.

• Dry powder.

• Water.

Neither oil nor grease should be used as a lubricant on couplings or pipelines carrying.

• Oxygen.

• Kerosene.

• Nitrogen.

All oxygen lines should be marked and should have at least 5 cm of clearance from moving parts, electrical wiring, and all fluid lines.

• at least 5 cm of clearance from moving parts, electrical wiring, and all fluid lines

• at least 10 cm of clearance from moving parts, electrical wiring, and all fluid lines

• at least 15 cm of clearance from moving parts, electrical wiring, and all fluid lines

The colour of vaporizing liquids type fire extinguisher is.

• Red.

• Black.

• Green.

You are involved with a fire caused by titanium swarf. What type of extinguishant should you use to deal with the fire?

• Dry asbestos wool and chalk powder.

• CO2.

• Chemical foam