It’s easy to remember how to use a fire extinguisher if you can remember the acronym PASS, which stands for Pull, Aim, Squeeze, and Sweep. Pull the pin. This will allow you to discharge the extinguisher.
What do symbols on fire extinguisher mean?
Extinguishers are classified by a number and letter symbol. The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. … On Type B extinguishers, the number tells you the square footage of the fire the extinguisher can put out.
What does ABCD mean on fire extinguisher?
The labels A, B, C, or D are used to indicate the type of fire on which an extinguisher is to be used. Most fire extinguishers will have a pictograph label telling you which classifications of fire the extinguisher is designed to fight.
What does K mean on a fire extinguisher?
A Class K fire extinguisher is used on fires involving cooking media (fats, grease, and oils) in commercial cooking sites such as restaurants. These fire extinguishers work on the principle of saponification. … These extinguishers are identified by the letter K.
What does a green triangle on a fire extinguisher mean?
Class A – Fires involving ordinary combustibles such as wood, paper, cardboard, and most plastics. Extinguishers used for these fires are identified by a Green Triangle with an “A” inside or a picture of a trash can on the label.
What does 4A 80B C mean?
Amerex B456 – 10 lb ABC Fire Extinguisher 4A:80B:C
ABC or Multi-Purpose Fire Extinguishers can be used on Class A, B, or C fires. Class A: Wood, Paper, cloth, trash, plastics (solids that are not metals). Class B: Flammable Liquids-Gasoline, oil, grease, acetone (includes flammable gases).
What does 10 BC mean on fire extinguisher?
Classification: 1A:10B:C. Good for: The smallest fires including those in the home or vehicles. It provides the equivalent of 1.25 gallons of water against Class A fires. The number 10 indicates that the extinguisher fights Class B fires as large as 10 square feet. It is safe for Class C fires.
What are Class B and C fires?
Class B fires which involve flammable liquids and gases, solvents, oils, greases (excluding cooking oils/greases in depth) tars, oil-based paints and lacquers. Class C fires which involve energized electrical equipment.
What is Type D fire?
Class D fires only involving combustible metals – magnesium, sodium (spills and in depth), potassium, sodium-potassium alloys uranium, and powdered aluminum.
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 D class fire?
Class D fires are those that occur from combustible metals, such as aluminum, titanium, magnesium, lithium, zirconium, sodium, and potassium. … Class D fires can cause significant damage and are not simple to put out.
What does a blue circle on a fire extinguisher mean?
The geometric symbol indicating Class C is a blue circle. Class D. Class D fire extinguishers are commonly found in a chemical laboratory. They are for fires that involve combustible metals, such as magnesium, titanium, potassium and sodium.
What class of fire is frying pan?
Class K – for fires that involve cooking oils, trans-fats, or fats in cooking appliances, typically occurring in restaurants or cafeteria kitchens. The geometric symbol is the black hexagon and the pictograph shows a frying pan in flames.
What is a yellow fire extinguisher?
Overview: Wet chemical extinguishers with yellow labels are specialist extinguishers, designed for use on fires involving cooking oils and fats (‘Class F’ fires). They can be used on Class A fires although businesses usually have a foam or water extinguisher for this purpose.