Which Of The Following Is Needed For A Fire To Occur?

The Fire Triangle. Three things are required in proper combination before ignition and combustion can take place —Heat, Oxygen and Fuel . There must be Fuel to burn. There must be Air to supply oxygen.

What is needed for a fire to occur quizlet?

Three things necessary to start and maintain a fire are fuel, oxygen, and heat .

Which of the following is not required for a fire to occur?

Oxygen , heat, and fuel are frequently referred to as the “fire triangle.” Add in the fourth element, the chemical reaction, and you actually have a fire “tetrahedron.” The important thing to remember is: take any of these four things away, and you will not have a fire or the fire will be extinguished.

What 3 things are needed to start a fire?

The fire triangle is a simple way of understanding the elements of fire. The sides of the triangle represent the interdependent ingredients needed for fire: heat, fuel and oxygen .

What are the 3 fuels for fire?

It is composed of three elements – fuel, heat and oxygen – which must all be present for a fire to ignite. It also demonstrates the interdependence of these ingredients in creating and sustaining a fire and teaches us that removing any one of these elements would prevent or extinguish the fire.

What are the 3 categories of evacuation?

• Single-stage: If all residents are deemed independent of help, all residents can evacuate immediately with minimal assistance.
• Progressive horizontal: Occasions when most residents are dependent on staff assistance for a successful evacuation.

What gas can intensify a fire?

Many accelerants are hydrocarbon-based fuels, sometimes referred to as petroleum distillates: gasoline , diesel fuel, kerosene, turpentine, butane, and various other flammable solvents. These accelerants are also known as ignitable liquids. Ignitable liquids can leave behind tell-tale marks in the fire debris.

What three ingredients are required to ignite a fire quizlet?

The triangle illustrates the three elements a fire needs to ignite: heat, fuel, and an oxidizing agent (usually oxygen) .

What are two common motives for arson?

Types of arson motives identified are (1) pyromania , 10.1 percent; (2) revenge, 52.9 percent; (3) vandalism, 12.3 percent; (4) insurance fraud, 6.55 percent; (5) welfare fraud, 6.55 percent; (6) the psycho firesetter, 8.7 percent; and (7) crime concealment, 2.9 percent.

What are 3 rules for preventing fires?

• Avoid unattended or careless use of candles. No open flames are allowed inside any Tufts University building.
• Keep BBQ grills at least 10 feet from the house. ...
• Do not disable smoke or CO detectors. ...
• Do not smoke indoors. ...
• Do not leave your cooking unattended.

What are the three things required to make fire class 7?

To make fire fuel, heat and oxygen is needed. Wood, coal, gas are fuel, oxygen is available in air.

What can you start a fire with?

• Duct tape. Grab a few feet of duct tape, crumple it up into a large ball, and light it with an open flame. ...
• Chips. If you can part with your snack, then you’ll have a decent fire in your hands. ...
• Chapstick. ...
• Any kind of paper. ...
• Cotton balls and petroleum. ...
• Dryer lint. ...
• A guitar pick.

Is electricity a fuel for fire?

What is tetrahedron of fire?

What Is the Fire Tetrahedron? The Triangle of Combustion symbolised the concept of fire for a long time and represented heat, fuel, and oxygen . ... All the four sides of the fire tetrahedron symbolise the Heat, Oxygen, Fuel, and Chemical Chain Reaction.

What is the best defense against fire?

As always, the best defense against a fire is to be prepared . Take a moment to look at your fire extinguisher.

What are the 4 types of evacuation?

• Stay in Place. The first type of evacuation is known as stay in place and is used during a chemical or biological attack. ...
• Building Evacuation. The second type of evacuation is a building evacuation. ...
• Campus Evacuation. The third type of evacuation is a campus evacuation. ...
• City Evacuation.