Disadvantages: CO2 is an asphyxiant if used in confined spaces and cannot be used on solid fuel fires such as wood, paper or textile.
What fire extinguisher should not be used on paper or wood?
Dangers: CO2 extinguishers should not be used on fires involving solid materials, such as paper, wood and fabric, and also are not suitable for use on flammable gases.
What type of fire extinguisher should be used on waste paper?
TYPE A — Class A extinguishers are for use on fires that contain ordinary combustibles such as paper, wood, cloth, plastics, etc. TYPE B — Class B extinguishers are for use on fires containing flammable liquids like oil, gasoline, etc.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
- Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
- Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.
What is ABC fire extinguisher?
September 3, 2019. ABC Fire Extinguishers use monoammonium phosphate, a dry chemical with the ability to quickly put out many different types of fires by smothering the flames. This pale, yellow powder can put out all three classes of fire: Class A is for trash, wood, and paper. Class B is for liquids and gases.
Which of these extinguishers are most effective on fires involving cardboard and paper?
The label colour is cream. These fire extinguishers may be used for fires caused by various organic materials including wood, coal, textiles, fabrics, cardboard and paper among other things as well as flammable liquids including petrol and paint.
What type of fire extinguisher should be used on general furnishings?
Water Fire Extinguishers are good for tackling fires involving burning paper, wood and soft furnishing (Class A fires), as the water soaks into the materials and cools them, while extinguishing the fire.
What is a Type A fire extinguisher?
Class A fires involve ordinary combustible materials, such as cloth, wood, paper, rubber, and many plastics. Extinguishers with an A rating are designed to extinguish fires involving these ordinary combustible materials.
Which extinguisher is not for flammable liquids?
Water extinguishers are used on Class A fires involving solid combustibles. They are not suitable for fires fuelled by flammable liquids or where electricity is involved. Foam is a versatile fire extinguisher which can be used for Class A and B fires. The foam agent helps to prevent re-ignition.
What is BC powder extinguisher?
The BC Powder Extinguisher is most suited for Class B, C and fires involving electrical equipment. Class B fires flammable liquids such as petrol, spirits and diesel. Recommended extinguishers include foam, powder or carbon dioxide. … BC Powder Extinguisher 600g and 950g.
What is K class fire extinguisher?
Class K fire extinguishers are more effective in extinguishing cooking fires. They use wet chemical agents with a greater firefighting and cooling effect for this type of hazard. The applicable National Fire Protection Association (NFPA) standard is NFPA 10 – Standard for Portable Fire Extinguishers.
What is DCP fire extinguisher used for?
USHAFIRE Cartridge operated Dry Powder extinguishers are characterized by their high performance, simple method of operation and rapid fire knock down capability. They are suitable for tackling fires involving freely burning materials, petrol & oils, gas & electrical equipment.