Ryanair - Fire and Smoke Exams Questions and Answers
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Ryanair - Fire and Smoke
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Ryanair - Fire And Smoke
Ryanair - Fire and Smoke
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);
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Ryanair - Fire and Smoke
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.
Description of Class A - Answer- Flammable materials such as fabric, wood, paper
plastic, textiles, carpets and rubber.
Description of Class B - Answer- Any flammable liquids such as oils, greases, petrol
and paints.
Description of Class C - Answer- Flammable gases such as butane lighter gas.
Description of Class D - Answer- Combustible metals such as magnesium and
titanium.
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