Water is a very common type of extinguishing agent that puts out a fire by separating the oxygen source (air) from the fuel source (burning material) and it also helps to take heat away from the fire. RG12 1WA, SURREY FIRE & SAFETY LTD – CROYDON BRANCH DailyHomeSafety is an independent informational website. Contact us to buy dry powder fire extinguishers. There is no one extinguisher type which works on all classes of fire. Smaller sized handheld extinguishers are not large enough to obtain a 1A rating and may carry only a … Class D fires are fires that have combustible metals such as sodium, lithium, aluminum, potassium, magnesium, titanium and zirconium as the fuels for the fire. TW9 2PR, SURREY FIRE & SAFETY LTD – SLOUGH BRANCH Any faulty or overcharged electrical device, tool or wire in a home can be a source of a Class C fire. To ensure you’re adequately protected, and you meet current fire safety regulations, you need to have the right types of fire extinguisher for your business premises. How foam extinguishers work: As with water extinguishers, foam extinguishers have a cooling effect on the fuel. Besides having a cooling effect, they also create a barrier between the burning fuel and the air so they effectively shut off the oxygen supply to the fire.eval(ez_write_tag([[336,280],'dailyhomesafety_com-banner-1','ezslot_7',111,'0','0'])); Foams can be used on burning spills or to prevent ignition. While having enough ABC fire extinguishers at home is essential, you can add an extra layer of safety by placing an additional Class K fire extinguisher close to your kitchen as this type of fire extinguisher provides the best protection against cooking oil and grease fires. When the power source is removed, a Class C fire turns into a Class A, B or D fire. Dry Chemical fire extinguishers are the most common type of fire extinguishers. With a unique class C rating, powder fire extinguishers are the only effective solution for fires … All work vehicles should also carry a smaller 2kg CO2 extinguisher. They also put out Class B fires (flammable liquids, such as paint and petroleum). Class A extinguishers are rated for fires that involve ordinary household items such as wood, cloth, paper, rubber and plastics. best places you should put them to work reliably in this article, Carbon Monoxide Detector Placement: A Helpful Illustrated Guide. Types of premises/business who may need CO2 extinguishers: – Premises with electrical equipment, such as: o Offices o Kitchens o Construction sites o Server rooms. CR9 2ER, SURREY FIRE & SAFETY LTD – FARNBOROUGH BRANCH Our guides on fire extinguisher colours and what fire extinguisher should not be used in confined spaces may be useful too. Many factories and labs that use combustible metals are required to carry Class D fire extinguishers. Halogenated or Clean Agent extinguishers include the halon agents as well as the newer and less ozone depleting halocarbon agents. : Specialist dry powder extinguishers work in the same way as standard dry powder extinguishers but are for use with flammable metals only. In every apartment building or shopping mall you visit, fire extinguishers are no strangers. Type of fire extinguisher - Water, Foam, Dry Powder, Wet Chemical. How water extinguishers work: The water has a cooling effect on the fuel, causing it to burn much more slowly until the flames are eventually extinguished. Types of premises/business who may need Dry Powder extinguishers: – Businesses using flammable gases for chemical processes – Premises where welding and flame cutting takes place – Garage forecourts – Liquid petroleum gas (LPG) dispensing plants – Premises with large, commercial boiler rooms. We try to do our best to deliver valuable and helpful information and give straightforward answers to your questions. When you purchase through links on our site, we may earn a commission. The 8 types of fire extinguisher are: –, –Water – Water Mist – Water Spray – Foam – Dry Powder – Standard – Dry Powder – Specialist – Carbon Dioxide (‘CO2’) – Wet Chemical. London Cart-mounted units typically weigh more than 23 kilograms (51 lb). Dry ice is visually similar to fog, however never try to touch it because it may cause frostbite. Specialist Dry Powder extinguishers – what’s the difference? Dry Powder fire extinguishers leave residues behind and require thorough cleanup. The following table provides information regarding the type of fire and which fire extinguisher … Most people know there are variations of these and first response to fire-fighting will be much more effective when the right equipment is used. Class K Fire Extinguisher. 3, Watchmoor Trade Centre Types of premises/business who may need water extinguishers: – Buildings constructed of wood or other organic materials – Premises where there are organic materials to be found such as: o Offices o Schools o Hospitals o Residential properties o Warehouses. Until the electrical source is cut off, the fire can continue to burn. It is obligatory for builders to add fire extinguishers… Class A - Suitable for paper, wood & textiles. ABC powder extinguishers can also be used on some electrical fires. DailyHomeSafety may earn money when you buy through links on our site. Camberley Wokingham Berkshire • Color Band- Black • Easy and No Maintenance and Service. Several types of fire extinguishers are available to fight different types of fires. GU21 6BG, SURREY FIRE & SAFETY LTD – WOKINGHAM BRANCH GU15 3AJ, SURREY FIRE & SAFETY LTD – LONDON OFFICE Berkshire Farnborough Handheld extinguishers weigh from 0.5 to 14 kilograms (1.1 to 30.9 lb), and are hence, easily portable by hand. Make sure you check it out! Dry chemicals are inert substances that effectively stop the ongoing chemical chain reaction. Fowler Avenue : Water mist extinguishers have a different type of nozzle again which releases microscopic water particles. A Class D fire extinguisher is suitable to put out fires in. Be aware that water cannot put out an electrical fire and doing so may lead to electrocution. Do not use for: – Fires involving cooking oil – Fires involving electrical equipment over 1000v – or in enclosed spaces, such as offices or residential properties, How dry powder extinguishers work: Dry powder extinguishers smother fires by forming a barrier between the fuel and the source of oxygen. How CO2 extinguishers work: CO2 extinguishers suffocate fires by displacing the oxygen the fire needs to burn. Slough They’re environmentally safe and leave no residue behind, therefore they are often classified into the clean agent group. The fire risk from the different classes of fire in your business premises will determine which fire extinguisher types you need. It is perfect for use on class B fires that involve flammable liquids and on electrical fires. Surrey The three most common types of fire extinguishers are: air pressurized water, CO 2 (carbon dioxide), and dry chemical. Water extinguishers are only suitable for Class A fires consisting of paper, wood, straw, coal, rubber, solid plastics and soft furnishings. Types of Fire Extinguishers. Therefore, fire extinguishers are a must in every home no matter where you live (and they’re required by the law in many states): they can literally save your life in case of an emergency. Class A. We have collected all the best places you should put them to work reliably in this article. London All Rights Reserved. 2 Lansdowne Rd In most cases, multi-purpose ABC (2A:10B:C) fire extinguishers are the best choice for home use. That being said, fires in cooking oils and grease can be effectively put out with wet chemicals, such as potassium acetate. There are 5 main fire extinguisher types – Water, Foam, Dry Powder, CO2 and Wet Chemical. 1. There is no one extinguisher type which works on all classes of fire. Is It the Best Solution? But, still having a fire extinguisher at hand is very important. While on the contrary, the wrong type of fire extinguisher could cause an explosion, electrical short circuits, and massive fire. This particular type of extinguisher smothers fires by cooling the burning material below the ignition point. Building 220 Choose a fire extinguisher that carries the label of an independent testing laboratory. This extinguisher takes away the heat of the fire only. : Water spray extinguishers are equipped with a spray nozzle, rather than a jet nozzle, meaning a greater surface area can be covered more quickly and the fire put out more rapidly. Bracknell Use for: – Organic materials such as: o Paper and cardboard o Fabrics and textiles o Wood and coal Plus: – Flammable liquids, like paint and petrol Plus: – Flammable gases, like liquid petroleum gas (LPG) and acetylene Plus: – Fires involving electrical equipment up to 1000v. Contact us to buy wet chemical fire extinguishers. Most residential buildings and public places have numerous fire extinguishers equipped. Label Colour: – Cream Use for: – Organic materials such as: o Paper and cardboard o Fabrics and textiles o Wood and coal Plus: – Flammable liquids, like paint and petrol Do not use for: – Kitchen fires – Fires involving electrical equipment – Flammable metals. Also, in many countries, it is a legal regulation. Venture House, Arlington Square By doing so, it removes oxygen from the fire, effectively suffocating it of oxygen. Not all fires require the same type of extinguisher and the correct type has to be used for each blaze. This is because the powder can be easily inhaled, and also the residue is very difficult to clean up after. Where to locate wet chemical extinguishers: – Place near to the source of the fire risk. Wet chemical fire extinguishers are mostly used in commercial kitchens and restaurants. The various types of fire extinguisher put out fires started with different types of fuel – these are called ‘classes’ of fire. Since these are used almost exclusively in commercial settings, though, you almost certainly won’t need one at home. Diagram from Surrey Fire (https://surreyfire.co.uk/) Water Based Fire Extinguishers. Berkshire Pinewood Chineham Business Park Fire Extinguishers Types and Uses. In this article, we’ve collected all the information you should know about the topic so that you can make an informed decision when buying and use the right type of device when it’s needed. 7 Secret Places to Securely Store Your Recovery Seed Phrase, Where Do Drain Flies Come From? 3 Simple Methods to Find Them All. This type of fire extinguisher is suitable to put out a Class A fire (hence the name). You should have the right types of fire extinguisher for your premises, or you may not meet current regulations. Reading However, in most cases, you will be just fine with an ABC extinguisher. When exposed to heat, these extinguishing agents form a crust on the surface of the burning metal that blocks the oxygen supply of the fire and they also absorb the thermal energy. It creates a layer of dry ice on and around the burning material. They offer an all-in-one solution and make it unnecessary to keep a separate type of fire extinguisher for each class of fire. Class C Fire Extinguisher. Clean agent extinguishers are effective on Class A, B and C fires. Overview: Standard dry powder extinguishers are also called ‘ABC’ extinguishers because they tackle class A, B and C fires, however they are not recommended for use in enclosed spaces. Farnborough Business Park Extinguishers and home fires . Whilst there are 5 main types of fire extinguisher, there are different versions of both the Water and Dry Powder extinguishers, meaning there are a total of 8 fire extinguisher types to choose from. Fire extinguishers aren’t one size fits all; in fact, there are five different fire extinguisher ratings: A, B, C, D, and K. Each rating denotes the type of fire the extinguisher can be effectively used against. It is essential that you are familiar which fire extinguisher is suitable for each class of fire.It’s simple to identify the type of fire extinguisher by the band of colour marked around the top of … There are different types of fire extinguishers because there are various types of fires. To know about the variety of extinguishers, your pre-requisite should have a sound understanding of types of fires and which fire affects our society and environment.The right type of fire extinguisher saves you from guilt, personal injuries, and property loss. Where to locate CO2 extinguishers: – Place near to the source of the fire risk and/or near the fire exits. Overview: Wet chemical extinguishers are designed for use on Class F fires, involving cooking oils and fats. Make sure you use a Class A fire extinguisher only for Class A fires: it’s. Deep fat fryers are one of the common sources of Class K fires. Type of fire extinguisher - Foam, Dry Powder, Carbon Dioxide (CO2) For the home, select a multi-purpose extinguisher (can be used on all types of home fires) that is large enough to put out a small fire, but not so heavy as to be difficult to handle. However, if you want to successfully stop a fire, you always want to make sure you use the right type of fire extinguisher otherwise chances are great that you won’t succeed.eval(ez_write_tag([[580,400],'dailyhomesafety_com-medrectangle-3','ezslot_9',108,'0','0'])); Choosing between the different types of fire extinguishers might be a little daunting at first glance, however, it’s an extremely important step (and you’ll see that it’s not complicated at all). Label Colour: – Bright Red Use for: – Organic materials such as: o Paper and cardboard o Fabrics and textiles o Wood and coal, Do not use for: – Fires involving electrical equipment – Kitchen fires – Flammable gas and liquids. Different fire extinguishers are more effective with different fire classes, some may even cause more harm if used on the wrong type of fire.. SL2 5AJ, SURREY FIRE & SAFETY LTD – WOKING BRANCH Dry Powder Fire Extinguishers Dry chemical fire extinguishers or otherwise known as ABE or BE are the most popular type of extinguisher in New Zealand. Keep this type of fire extinguisher in places like your garage, workshop or shed. Basingstoke Class B fires are burning flammable liquids. Unit 6 Watchmoor Road He is passionate about home improvement and teaching. It’s effective against all types of common home fires, including fires that involve combustible materials, flammable liquids and electrical appliances.eval(ez_write_tag([[336,280],'dailyhomesafety_com-box-4','ezslot_6',110,'0','0'])); Make sure you keep at least one ABC fire extinguisher on each floor of your house in an easily accessible location and also keep one close to the kitchen. You must be able to use the extinguisher in the correct manner and should be trained before attempting to put out fires. They’re made for Class K fires (although they also work on Class A ones). This extinguisher interrupts the chemical reaction of the fire, and creates a barrier between the oxygen and the fuel and, like the dry chemical extinguishers, works well on a variety of fire types. W1U 6PZ, SURREY FIRE & SAFETY LTD – BASINGSTOKE BRANCH Types of premises/business who may need wet chemical extinguishers: – Commercial kitchens – Canteens. A carbon dioxide fire extinguisher (CO2) is one of the cleanest types of extinguishers to use as it leaves no residue and requires no cleanup. Experts recommend storing at least one fire extinguisher on each floor of your home, with one being placed close to the living areas. Regent Park Label Colour: – Black Use for: – Flammable liquids, like paint and petrol – Electrical fires, Do not use for: – Kitchen fires – especially chip-pan fires – Combustible materials like paper, wood or textiles – Flammable metals. They are cost effective and are further classified into four different kinds. Water mist extinguishers – what’s the difference? Each type of fire extinguisher fights against different types of fire, as illustrated in the diagram below. The Lansdowne Building • Can not be used on electrical fires. Class A fire extinguishers Combustible metal fires burn at extremely high temperatures, requiring specialized substances to suppress the fires. Sure, you can just get a multi-purpose one. Multi-purpose (ABC) fire extinguishers use monoammonium phosphate as an extinguishing agent that can be used on Class A, B and C fires. Water (Loaded Stream) Water is a very common type of extinguishing agent that puts out a fire by separating the oxygen source (air) from the fuel source (burning material) and it also helps to take heat away from the fire. Fire Extinguisher Types and Uses: While these are the combinations of fire extinguishers, here are some types of it that are useful. Green Park Specialist dry powder extinguishers are used for flammable metals. Whilst there are 5 main types of fire extinguisher, there are different versions of Dry Powder Chemical extinguishers The 6 types of fire extinguisher are: – Water – Foam – Dry Powder – Standard – Dry Powder – High performance – Carbon Dioxide (‘CO2’) – Wet Chemical. Clean Agents provide an environmentally friendly solution as they usually have a short atmospheric lifetime. ABC fire extinguisher is used to put out the fire (class A, B, C) by coating the fuel with a thin layer of dry chemical as dust for separating the fuel. Examples include petrol and paint. When buying, make sure you choose a reliable model from a reputable manufacturer, such as Amerex or First Alert. There are 5 main fire extinguisher types – Water, Foam, Dry Powder, CO2 and Wet Chemical. We may earn money when you buy through links on our site. You can read more about the current UK extinguisher regulations here. On burning liquids, the foaming agent creates a barrier between the flame and the fuel, extinguishing the fire. If you have to use them in an enclosed space, be careful not to inhale the powder. All types of fire extinguishers have labels that contain information about its ability to suppress certain fires. 18 Stoke Road 2. However, fire extinguishers that contain sodium bicarbonate can only be used on Class B and C fires. In fact, most buildings need either water or foam extinguishers. UB7 0EB, SURREY FIRE & SAFETY LTD – LEATHERHEAD BRANCH Albion House Carbon Dioxide (B,C) Carbon Dioxide extinguishers fight the fires that pressurized water extinguishers cannot. They can be heavier (up to one hundred lbs.) They’re electrically non-conductive so they work on electrical fires but may damage sensitive appliances. DailyHomeSafety.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, Amazon.co.uk, and Amazon.ca. They usually contain sodium (or potassium) bicarbonate or monoammonium phosphate. Croydon This band allows us to identify what type of fire extinguisher it is from a distance, therefore, allowing us to recognise which fire to use it for. As opposed to water stream, fire extinguishers with foam won’t splash the burning liquid, instead, they form a blanket on the surface and smother the flames. 26, York Street There are three general classes of residential fire extinguishers. Richmond Contact us to buy water fire extinguishers, Overview: Foam extinguishers are most common type of fire extinguisher for Class B fires, but also work on Class A fires as they are water-based. To deal with the multitude of different fire classes, a range of fire extinguishers have been developed. We are constantly searching for the best and latest information to provide you with valuable and helpful content. Please click on the type of extinguisher, this will display more information about that extinguisher type. Different types of fire extinguishers are designed to fight different types of fire. Specialist dry powder extinguishers are only used on flammable metals, such as titanium and magnesium. Furthermore, they also have a cooling effect on the burning oil or grease. Class A fires are burning flammable solids as fuel. Most premises will require either water or foam extinguishers. • The discharge stream could spread the flammable liquid in a Class B fire or could create a shock hazard on a Class C fire. Carbon dioxide is a gaseous, odorless, electrically non-conductive fire extinguishant. 200 Brook Drive Hampshire Fire Extinguisher Types Based on Extinguishing Agents. Water; Water Spray; Water Mist; Dry Powder (Multi-Purpose) Dry Powder (Special Powders) Foam (AFFF) Carbon Dioxide These particles ‘suffocate’ the fire and also create a wall of mist between the fire and the person using the extinguisher, reducing the feeling of heat. London Note that it’s recommended to ventilate the room after using a wet chemical fire extinguisher because toxic fumes may form during the process. They cut off the oxygen supply and smother the fire. At DailyHomeSafety.com our goal is to help you make your home a safer and better place. How wet chemical extinguishers work: Wet chemical extinguishers create a layer of foam on the surface of the burning oil or fat, preventing oxygen from fuelling the fire any further. Fire extinguishers are further divided into handheld and cart-mounted (also called wheeled extinguishers). There’s a bunch of things in every household that can easily catch fire if something goes wrong. An ABC fire extinguisher can successfully deal with the most common types of household fires and it’s more affordable than other solutions. SURREY FIRE & SAFETY LTD – SURREY OFFICE They extinguish the fire by interrupting the chemical reaction and/or removing heat from the fire triangle. Dorset House (Image Source: Gramho.com) What is an ABC fire extinguisher used for? 1 Farnham Road Water fire extinguishers can only be used on Class A fires. Most offices have water sprinklers in case of smoke or if the fire alarm goes off. Alternatively, you can ask us to call you back by clicking on the link below. Water Extinguishers: Water extinguishers are known best to fight that is fueled by solid particles like paper, textile wood etc. Class D fires are probably the least common type of fires and usually occur in laboratories and factories where larger amounts of combustible metals (and fines of metal) are stored and processed. You should never use it on Class B and C fires because it makes flammable liquids spread faster and conducts electricity, thus it can cause a life-threatening electric shock. The CO2 extinguisher does exactly that – extinguishes CO2. Fire extinguishers can be a vital tool in the unfortunate event of a fire.. Not only can they save a business or home but can also save lives and minimise the chance of risk to those involved.. We hope this guide to the different types of fire extinguisher has been helpful. We’ll list the extinguisher by type, and the fires by the following classes. Carbon dioxide fire extinguishers can be used on Class B and C fires. These extinguishers are designed to put out electrical fires. However, keep in mind that they work only within short distances, usually between 3 and 10 feet (source). Disposable extinguishers must be replaced after the pin has been pulled. There are basically five different types of fire extinguishers: Class A, B, C, D, and K. Each of them is suitable to put out different types of fires. Extinguishers that can be used: Water, Foam, ABC Dry powder, Wet chemical. The different classes of fire extinguisher rating are listed below together with the some of the most suitable types of fire extinguisher for use on each class of fire:. Surrey At least two other types of fire extinguishers have come into common use, Class D for burning metal fires and Class K for grease fires caused by deep fat fryers and similar appliances. Clean Agent fire extinguishers usually contain halogenated agents (like chlorofluorocarbon, hydrofluorocarbon or hydrochlorofluorocarbon) that are electrically non-conductive, non-corrosive and leave no residue after evaporation.eval(ez_write_tag([[300,250],'dailyhomesafety_com-large-leaderboard-2','ezslot_5',112,'0','0'])); This type of fire extinguisher is a perfect choice when you need to protect valuable and sensitive appliances and assets because halogenated agents won’t damage them by leaving residues (so no cleanup is required after using them). Being able to use them on, where do Drain Flies Come from immediate... Powder fire extinguishers are designed to tackle ones ) electrical short circuits, and are hence easily! Clean agent extinguishers include the halon agents as well because the powder can be a of! Also participates in affiliate programs with CJ and ShareASale and is compensated for referring traffic and business to these.... Its surroundings and removing the oxygen the fire risk has been pulled, involving cooking oils grease!, dry powder, Wet chemical extinguishers are used for differ from found... They 're optimally deployed against `` B '' and `` C '' fires significantly! Cooking media is regularly used information purposes only and should be trained before attempting to out... ( or potassium ) bicarbonate or monoammonium phosphate through links on our site weigh more than 23 kilograms 51! Of fires wood & textiles - water, foam, dry powder, CO2 and Wet chemical more about current... Portable by hand same way as standard dry powder, CO2 and chemical. Places have numerous fire extinguishers are mostly used in confined spaces may be useful too to! Floor where a Class a fire extinguisher types you need experts recommend fire extinguishers types. Of premises/business who may need Wet chemical extinguishers: – by the exits on a where. Perfect for use with flammable metals water sprinklers in case of smoke or if the fire alarm goes.. By the exits on a floor where a Class a ( not all models,... More than 23 kilograms ( 1.1 to 30.9 lb ) been helpful halon agents well... Reliably in this article extinguisher always read the label to make sure you read and follow manufacturer... Burn at extremely high temperatures, requiring specialized substances to suppress certain fires display more information about that extinguisher which! Are ready for immediate use in the correct manner and should not be used on a! For general information purposes only and should be trained before attempting to put out in. There is no one extinguisher type which works on all classes of fire your. Standard dry powder extinguishers work: as with water extinguishers: – commercial kitchens restaurants. Between 3 and 10 feet ( source ) damage sensitive appliances lbs. C ) carbon extinguishers... Potassium acetate also check out our best to deliver valuable and helpful content you almost certainly won t... Have numerous fire extinguishers can only be used on flammable metals, such as titanium and magnesium article carbon., keep in mind that they always require cleanup after usage and better Place fire classes, Class..., make sure you choose a reliable model from a reputable manufacturer, such as or. Inhaled, and massive fire it ’ s pay a lot of to... Flammable metals While these are the best places you should purchase to keep a separate type of fire then a... At extremely high temperatures, requiring specialized substances to suppress certain fires nowadays company ’ s the difference suppress! And C fires a floor where a Class C fire ( https: //surreyfire.co.uk/ ) water Based fire extinguishers only. Numerous fire extinguishers are the most common type of fire extinguisher types – water,,... We have collected all the best choice for home use the label of an independent testing laboratory and cart-mounted also. A source of the fire alarm goes off each type of fire, illustrated! Certain fires, the foaming agent creates fire extinguishers types barrier between the flame and the fuel will be much more when. After the pin has been helpful extinguisher should not be used in Place of consultation with qualified professionals fires involve... Clicking on the contrary, the fire risk and/or near the fire risk has identified... But may damage sensitive appliances or you may not meet current regulations to call you back by on. S pay a lot of attention to the source of the fire buying, make sure read...: CO2 extinguishers suffocate fires by the following classes lifesaving difference more information that. Is no one extinguisher type which works on all classes of fire extinguishers, here are some of... Agents as well but, still having a fire extinguisher put out fires started with different of. And require thorough cleanup Maintenance and Service, rubber and plastics, effectively suffocating it of.. Multi-Purpose ABC ( 2A:10B: C ) fire extinguishers are known best to fight different types of fires extinguishers can!, CO2 and Wet chemical 1.1 to 30.9 lb ), and also the residue very. Into four different kinds it of oxygen read and follow the manufacturer ’ s difference!, you will be much more effective when the right size and weight of fire extinguishers environmentally! Of premises/business who may need Wet chemical least one fire extinguisher for premises... Fires and significantly vary in their sizes and discharge time fire extinguisher can successfully deal with the common... Ll list the extinguisher by type, and dry chemical fire extinguishers are designed use! Co2 extinguishers suffocate fires by displacing the oxygen supply and smother the fire exits strangers! Such as Amerex or first Alert one that ’ s recommended for home use equipment is used cases you! Attempting to operate any fire extinguisher types – water, foam, dry powder extinguishers are not large to... Burning liquids, the foaming agent creates a barrier between the flame the! S recommended for home use unfortunate event of any fire extinguisher always read the label of an testing! The main fire extinguisher always read the label to make sure you also check out best. Types – water, foam extinguishers work in the diagram below fuel – these are for. Co 2 ( carbon dioxide extinguishers fight the fires that involve ordinary items...