Which fire extinguisher should I use?
Foam extinguishers are ideal for premises which have multiple fire risks including offices, factories, warehouses and hotels. CO2 fire extinguishers can be identified by a black label reading “CO2”. CO2 fire extinguishers are safe for use on flammable liquid and electrical fires.
What does K stand for in fire extinguisher?
Class K fires involve cooking appliances that use cooking media such as vegetable or animal oils and fats. Extinguishers that are suitable for Class K fires are identified by the letter “K”.
What does B stand for on a fire extinguisher?
Class B. Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers. Therefore, extinguishers with a B rating are designed to extinguish fires involving flammable and combustible liquids.
Can you suffocate someone with a fire extinguisher?
CARBON DIOXIDE IN A CONFINED SPACE CAN BE FATAL Therefore, a fire extinguishing system that puts CO2 into a confined space presents a high risk of suffocation to anyone in the vicinity.
How long will a fire extinguisher last when in use?
every 12 years
Disposable fire extinguishers – Should be replaced every 12 years. Rechargeable fire extinguishers – Should be recharged every 6 years.
What 3 elements must be present for fire to exist?
Oxygen, heat, and fuel are frequently referred to as the "fire triangle." Add in the fourth element, the chemical reaction, and you actually have a fire "tetrahedron." The important thing to remember is: take any of these four things away, and you will not have a fire or the fire will be extinguished.
Can ABC fire extinguisher be used on all fires?
An "ABC" extinguisher will have a label like this, indicating that it may be used on class A, B and C fires. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel from the oxygen in the air.
What type of fire should you use a CO2 extinguisher on?
CO2 fire extinguishers are mainly aimed at electrical fires but are also suitable for Class B liquid fires and are used in different ways depending on the type of fire they are being used on. Do not use CO2 extinguishers in small rooms as CO2 gas is poisonous at only 4% concentration and can kill at just 8%.
What are the three rules of fire?
Only fight a fire:
- A. If the fire is small and contained.
- B. If you are safe from toxic smoke.
- C. If you have a means of escape.
- D. If your instincts tell you it's ok.
What fire extinguishers should I have at home?
The National Fire Protection Association (NFPA) provides minimum recommendations for the home: Primary Fire Extinguishers – For your main home protection, install a 2-A:10-B:C rated extinguisher on every level of your home – no more than 40 feet apart. Include all locations where a fire may start.
What if I use the wrong fire extinguisher?
Just by using the wrong class of fire extinguisher, you can make things worse. Massive flashes and huge flames might occur, and you may result burned or electrocuted. Given the scenario, it is possible for the electricity to run through the conductive water or foam, and kill you.
Can you use a fire extinguisher more than once?
Non-rechargeable fire extinguishers are intended for one-time use only. If you use your non-rechargeable fire extinguisher even once, you must replace it. It will not be effective in fighting a fire. Never test a fire extinguisher by using it.
What breaks the fire triangle?
The water will cool down the fire, removing the heat element of the fire triangle out of the blaze. Remember, never use a water fire extinguisher on an electrical fire. If you do come up against an electrical fire, then a CO2 fire extinguisher is the way to go.
What does a white fire extinguisher mean?
BE White Extinguisher This type of white fire extinguisher contains a dry chemical that can put out class B, C, E, and F fires. That is fires that involve flammable and combustible liquids, flammable gasses, energised electrical equipment, and cooking oils and fats.
What are the 5 basic fire safety practices?
5 fire prevention tips
- Maintain fire prevention systems.
- Don't forget your fire extinguishers.
- Be aware of overloaded circuits and extension cords.
- Keep your space clean.
- Create a fire evacuation plan.
16 Oct 2019