Fire is a chemical reaction that gives off light and heat. In order for combustion to occur and flames to form, three things must be present: fuel, oxygen, and energy (usually in the form of heat). Chemicals that can aggravate a fire; Another category of fire hazards are situations and events that impede fire protection and prevention methods. This can include impediments to firefighting, compromised built-in fire safety systems, and situations that restrict the escape of people from an affected building or area in the event of a fire. Fire hazard definition: an object, building etc that could easily catch fire or cause a fire and thereby endanger... | Meaning, pronunciation, translations and examples It is an example of the chemical process. Fire safety encompasses the use of fire-resistant building materials, preventative actions, safe work practices, fire safety training, flame-resistant protective clothing, and more. The emergency routes and fire exits must be well lit and indicated by appropriate signs, e.g. Firework definition is - a device for producing a striking display by the combustion of explosive or flammable compositions. Of course, wood and gasoline don't spontaneously catch on fire just because they're surrounded by oxygen. It is a crime to burn certain types of property under particular circumstances, both under the Common Law and a number of state statutes. Fire emits heat and light because the chemical reaction that produces flames is exothermic. Fire emits heat and light because the chemical reaction that produces flames is exothermic. Fire safety refers to planning and infrastructure design aimed at reducing the risk of fire or impeding the spread of a fire when one does break out. In locations that require illumination, emergency lighting of adequate intensity must be provided in case the normal lighting fails, and illuminated signs used. noun a small live piece of coal, wood, etc., as in a dying fire.

For the combustion reaction to happen, you have to heat the fuel to its ignition temperature. In other words, combustion releases more energy than is needed to ignite or sustain it. Fire is useful, but also very dangerous because it can cause houses, trees and many other things to burn into ashes. embers, the smoldering remains of a fire. How to use fire in a sentence. Typically, fire comes from a chemical reaction between oxygen in the atmosphere and some sort of fuel (wood or gasoline, for example). Learner's definition of FIRE 1 [noncount] : the light and heat and especially the flame produced by burning Stay away from the fire. Fire limits definition is - the limits fixed by a town or city government within which only structures meeting certain specifications with respect to fire resistance are permitted, there being sometimes two or three such zones with varying requirements. Some of these crimes are regarded as Arson, but ordinarily, arson relates specifically to buildings and their contents.
| Meaning, pronunciation, translations and examples Fire definition is - the phenomenon of combustion manifested in light, flame, and heat.

In order for combustion to occur and flames to form, three things must be present: fuel, oxygen, and energy (usually in the form of heat). ‘Fire Exit – Keep Clear’. The juridical meaning does not differ from the vernacular meaning. How to use firework in a sentence. See more. Bushfire definition, an uncontrolled fire in the trees and bushes of scrubland. Fire. Line of fire definition: If you are in the line of fire , you are in a position where someone is aiming their gun... | Meaning, pronunciation, translations and examples Definition of the Ring of Fire. The Ring of Fire refers to a geographical area of high volcanic and seismic activity around the edges of the Pacific Ocean.