Understanding Various Types of Fires and Their Causes
Protecting your property from fires starts with knowing what kind of fire is most likely to occur, and how. It surprises people to learn that there is not just one type of extinguisher. Fire extinguisher installation in London requires matching the extinguisher to the fire possible on your site. You may even need more than one extinguisher to handle various types of fires. No matter what kind of commercial or industrial site we are talking about, it is important for all employees to be closely familiar with the types, and classifications of fire to be more specific. In this guide, we will go through these classes, their causes, and how to prepare to handle any of these. A Guide to Different Types of Fire: Classes and Causes Not every fire starts the same way. Neither can every fire be controlled by the same means. Knowing the details of each class of fire can help each and every person on our business site understand how does a fire spread so that they can practice caution. In the event that a fire occurs, they know what to do and not to do and which fire extinguisher to use. Read on for a breakdown of the types of fires. Class A Fires: Ordinary Combustible Solids The most common (Class A) fires involve flammable solid materials. On the top of the list are your everyday objects which contain these organic materials: wood, paper, and cloths. Plastics are less common, but also in the Class A category of fires. These combustibles are common in nearly every commercial and industrial facility in the UK. Fire igniting only needs a combustible object, heat, and oxygen. The fires are often due to lack of care and not misinformation. Needless to say, both training and site inspection are crucial. Class B Fires: Flammable Liquids The fires that initiate due to flammable liquid are often the most hard-to-control fires. This class of fire includes flammable liquids that people are warned to handle with care, even those seasoned with its use, storage, and transport. Petrol, lubricant oils, solvents, alcohol, kerosene, and paints are some examples of dangerous combustible chemicals and other liquids. Since fuel is a basic need for most industries to operate, the risk of Class B fires is high. Commercial garages, warehouses, laboratories, and petrol stations are some examples of facilities which need strict guidelines and protocols about handling liquids that have a low flash point (i.e. catch fire easily). Up-to-code fire extinguishers should be easily accessible, and there should never be open flames or any other means of igniting a fire near liquid storage spaces. Class C Fires: Flammable Gases This class of fires occurs due to combustible gases such as butane, propane, and hydrogen. Some of these are a part of everyday operations in businesses which use gas cylinders. Like flammable liquids, such gases also pose significant fire risks, with gas explosions an occurrence in facilities where there is a case of leaking or improperly sealed cylinders, mishandling, and worn-out fuel lines connecting these cylinders to appliances. Site inspection and risk assessment are surefire ways to prevent a potential mishap from occurring. All commercial and industrial sites need to pay attention to safe gas cylinder storage conducted by trained employees. Class D Fires: Burning Metals Class D fires initiate due to metal burning, which makes these uncommon—but not unheard of. Common flammable metals include magnesium and lithium. Potassium is also a common metal in industrial sites, and is combustible. So, industrial sites that use these should make sure their workforce is aware of possible fire hazards. That said, it is also important to know that solid metal blocks and sheets of combustible metals do not catch fire as easily as metal shavings, powders, and dust. Any facilities that process metal by way of cutting and other work that results in small deposits need to be diligent about proper cleanup and disposal. Additionally, it is important that there are no open flames or high heat sources near the metal, irrespective of its physical form. Class D is one of the rare classifications of fire, but it can be deadly if it occurs without proper measures present to control it. Electrical Fires For electric fires, there is no specific class because a fire that occurs from electrical equipment can fall under at least one of the fire classifications. The electric current is the source of the fire rather than the equipment being the object that catches fire. Fire safety research and accident reports show that the most common causes of electrical fires are damaged cables, incorrect wiring, overloading outlets, and short circuits. Electrical fires are a danger in any business facility, from small eateries to large production sites. Thus, timley electric inspection is crucial, even if the problem with your equipment or systems show is not obvious. Plus, any time any appliance shows signs of damage, fault, or wear and tear, disconnect it, and go for repairs or replacement. Moreover, there should never be water exposure, open flames, and handling without safety gear for electrical components throughout a facility. Class F Fires: Fats and Grease A fire due to oil or grease set alight is a fire that is immensely hard to put out. Thus, this makes prevention of class F fires important. These fires are most common in commercial kitchens. The reasons are clear: high qualities of oil and grease and large burners are a part of everyday operations. A class F fire usually occurs when a pan or another container with oil is on the flame, not monitored for smoke and spillage or completely unattended. Shallow frying results in smaller fires, though still a risk of widespread damage. Deep frying is the more common cause of class F fires, especially if the oil is overly full or too old. In addition to inspection for safety inspection, comply with measures such as changing fryer oils frequently. You also need to train the staff in oil temperature and