Class K fires are fires in cooking oils and greases such as animal and vegetable fats. A Class K fire extinguisher is used on fires involving cooking media (fats, grease, and oils) in commercial cooking sites such as restaurants. Class D – Flammable metals. The extinguishing agent is a dry chemical. It is vital that you use a fire extinguisher classified for the type of fire you are dealing with. The wet chemical fire extinguisher is suitable for use on Class A and K fires, and features a special heat absorption with unique cooling properties that ensure the fire remains out. Class K – Oils and grease fires. Remember, if you feel that you cannot safely extinguish the fire using the portable extinguisher available and if you have not already done so, pull the fire alarm, evacuate the area, and then call the fire department. Every kitchen needs to have these extinguishers, along with fire suppression systems. Class A fire extinguishers are labeled for use with ordinary materials such as cloth, wood and paper. This is the only appropriate extinguisher to use in kitchen conundrums. You need to have a Professional make sure the fire extinguisher is still working properly, so put it in a special place until it is throughly checked. Luckily I haven't had to use this extinguisher yet, but it was easy to hang. Class K Fire Extinguishers are ideal in kitchens and in the restaurant industry. How to Choose and Use the Right Fire Extinguisher. Class K: Suitable for kitchen fires, including oil, grease, and fat. • Class A: Wood, Paper, cloth, trash, plastics (solids that are not metals). How to use a Portable Fire Extinguisher Brought to you by www.femalifesafety.org For more fire protection training materials, please visit: ... flammable liquid in a Class B fire or could create a shock hazard on a Class C fire. These conflagrations can only be quenched through the use of a Class K fire extinguisher.It is important for businesses that have commercial kitchens that are susceptible to these kinds of fires to have the right extinguishers on hand for easy access and use. K. Class K is for fires involving cooking mediums such as fats, grease, and oils in commercial cooking sites such as restaurants. https://www.grinnellmutual.com/.../Class-K-Fire-Extinguishers Even though class "K" fires are a subset of class "B" fires, they must be treated with extra care and thus warrant a dedicated extinguisher type. Class K Fire Extinguishers are used for fighting class A and class K fires. Two new classifications have been added recently – Class A:C (Amerex Water Mist fire extinguishers) and Class A:K (Amerex Wet Chemical extinguishers). Because of the high temperature of cooking oils, flames in a deep fryer may continue to blaze, even when you attempt to use a Class B fire extinguisher on the flammable liquid. or K and instructions on how to use it. According to the U.S. Fire Administration, in a recent year there were nearly 1,300,000 fires in the US, and they caused nearly 3,300 deaths, 16,000 injuries, and nearly $12 billion in losses/damages.. An extinguisher rated 2A is twice as powerful as one rated 1A. Class B – Flammable liquids and gases. Place a placard near the Class K fire extinguisher which states: "In case of appliance fire, use this extinguisher only after the fixed fire … Choosing fire extinguisher types for the relevant class of fire could literally be the difference between life and death. Unless you know what is burning, you won't know what type of fire extinguisher to use. Different fire extinguisher types. The extinguishing agent is a wet or dry chemical. Class of fire extinguisher is appropriate for Instructions on use. Using a wrong fire extinguisher at best could prove ineffective, and at worst, could spread the fire or hazard (such as if a water extinguisher is applied to an oil fire or electrocute you if it is used on an electrical fire). Fires that are fueled from substances such as commercial cooking oils are classified as Class K fires. You can keep a small incidental fire from turning into a deadly conflagration and life-ruining disaster by keeping a quality fire extinguisher handy and knowing how to use it. Only use a fire extinguisher when the fire is in its early stages •You don't know what is burning. The wet chemical extinguisher can discharge for up to forty seconds at a maximum effective range of ten to twenty feet. Others have warnings where it would be dangerous for the operator to use on a particular fire extinguishing agent. There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. As you’ve seen, all these fires need the right fire extinguisher agent to be put out. •The fire is spreading rapidly. Class ABC: This is an all-purpose fire extinguisher that works on class A, B, and C fires. All picture symbols are detailed below and should be reviewed with all who might be expected to use a fire extinguisher. Foam extinguishers can be used on Class A & B fires only. Commercial buildings and restaurants built with kitchens should be alert to the possibility of Class K fires. 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 Class C, D, and K extinguishers do not have numerical ratings. 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