What do the Letters on Fire Extinguishers Mean? The letters on a fire extinguisher directly correlate with the type of fire it’s equipped to face. Class A: Easily the fire you’re most likely to encounter, Class A means common combustibles like paper, plastic, wood, cloth, etc. are fuelling the fire.
The letters stand for the class of fire the extinguisher can be used against: A – ordinary combustibles (wood, paper, plastic, etc.) B – flammable liquids (oil, gas, petroleum, etc.) C – electrical equipment D – metals K – cooking oils and fats. The numbers indicate how much of the fire can be put out by the fire extinguisher. Every number before the A means it is as …
What Do the Letters and Numbers Mean on Your Fire Extinguisher?
The letters on a fire extinguisher directly correlate with the type of fire it’s equipped to face. How to find the serial number date on a fire extinguisher Class A : Easily the fire you’re most likely to encounter, Class A means common combustibles like paper, plastic, wood, cloth, etc. are fueling the fire.
The letter on a fire extinguisher indicates its classification: Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.) Class C puts out electrical fires. Class D puts out combustible metal fires (magnesium, titanium, potassium, sodium, etc.)
People Also Ask what do the letters on fire extinguishers mean
What does the letter and number mean on the fire extinguisher?
Fire extinguishers use a classification system that uses letters and numbers. The letter represents the class of fire the extinguisher can be used on. The number represents the effectiveness . For instance, if a fire extinguisher has a 1-A rating, it can control class A fires and can dispense the equivalent of 1.25 gallons of water.
What do the symbols on a fire extinguisher indicate?
What are the fire extinguisher Colours?Blue – Dry Powder.Black – Carbon Dioxide (CO2)Cream – Foam.Red – Water (Spray and Mist)Yellow – Wet Chemical.
What does the letter on the fire extinguisher mean?
Where do you aim a fire extinguisher?Pull the pin.Aim the nozzle at the base of the fire. Hitting the tops of the flame with the extinguisher won’t be effective.Squeeze the trigger. In a controlled manner, squeeze the trigger to release the agent.Sweep from side to side. Sweep the nozzle from side to side until the fire is put out.
What do the numbers indicate on a fire extinguisher?
Class A extinguishes fires on typical combustibles like wood, plastic, or paperClass B extinguishes flammable liquids like gas and oilClass C extinguishes electrical firesClass D extinguishes fire involving metalClass K extinguishes typical kitchen fires involving oil and grease
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher