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RYANAIR - FIRE AND SMOKE PRACTICE EXAM QUESTIONS WITH CORRECT ANSWERS
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RYANAIR - FIRE AND SMOKE PRACTICE EXAM QUESTIONS WITH CORRECT ANSWERS
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RYANAIR - FIRE AND SMOKE PRACTICEEXAM QUESTIONS WITH CORRECT
ANSWERS
PDI's of Water Glycol Fire Extinguisher - Answer-- Stowage.
- Quantity.
- Wire seal on handle is intact.
- Cartridge is visible in handle.
Operation of Water Glycol Fire Extinguisher - Answer-- Twist handle clockwise as far as
possible (charge bottle with CO²);
- Hold bottle upright.
- Press the trigger.
- Test squirt.
- Direct at base of fire.
- USE IN CONTINUOUS MOTION.
Range of Water Glycol Fire Extinguisher - Answer-- 15 feet (approximately 5 meters).
Duration of Water Glycol Fire Extinguisher - Answer-15-30 seconds.
Precautions of Water Glycol Fire Extinguisher - Answer-- On initial discharge, force of
extinguisher may scatter burning loose material.
- NEVER use on electrical fires.
PDI's of Halon Fire Extinguisher - Answer-- Stowage.
- Quantity.
- Pressure gauge must be in the serviceable band;
- Pin is secure in the handle.
Operation of Halon Fire Extinguisher - Answer-- Remove pin.
- Hold extinguisher upright.
- Hand under handle and thumb on top of lever, squeeze the lever downward with
thumb.
- Test squirt.
- Direct at base of the fire.
- Use in short, sharp bursts.
Range of Halon Fire Extinguisher - Answer-6-10 feet (approximately 2-3 meters)
Duration of Halon Fire Extinguisher - Answer-12-14 seconds
Precautions of Halon Fire Extinguisher - Answer-- Not to be used as a coolant.
, - Always damp down fire area with water after use, except electrical fires.
- On initial discharge, force of extinguisher may scatter burning loose material.
What does PBE stand for? - Answer-Portable Breathing Equipment
PDI's of PEB - Answer-- Stowage.
- Quantity.
- Check green store case is intact.
- Indicator is NOT pink (colour may vary from BLUE, through PALE BLUE or GREY, to
WHITE).
Operation of PEB - Answer-- Open the storage case.
- Tear off the red pull strip.
- Remove the device from the protective bag.
- Pull off "Pull to Actuate" ring in direction indicated; this will start the flow of oxygen.
- Hold the device with the life support pack away from the user.
- Grasp hole in neck seal and widen with thumbs.
- Bend forward from waist, insert chin into the hole and pull hood across face and
overhead.
- While standing upright, pull hood down until headband is gitted to the forehead.
- Check neck seal for a secure fit.
Duration of PBE - Answer-15 minutes
Removal of PBE - Answer-- Move away from the fire.
- Grasp the top of the hood and pull forward over the face.
- Place PBE in a metal tray or bar box.
- Dhake hair to remove any excess of O².
Precautions of PBE - Answer-- Neck seal must not be damaged when putting on the
PBE. be especially careful with sharp edged earrings and accessories.
- Do not touch the life support pack as it will be extremely hot.
What are the three elements of the Chemistry of Fire and how are they shown? -
Answer-- Oxygen.
- Heat.
- Fuel.
What are the six classes of fire? - Answer-Class A - Flammable Solids.
Class B - Flammable Liquids.
Class C - Flammable Gases.
Class D - Combustible Metals.
Class E - Live Electrical Equipment.
Class F - Flammable Fats.
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