What is the procedure of fire fighting?

It includes dealing with hazardous goods, water and ice, as well as high-angle rescue and emergency medicine. Fire service personnel must respond day and night to emergencies. The tactical priorities that fire-fighters engage in during the course of the fire are shown in figure 1.

What are the 4 types of fire?

Classes of fire

Class A – fires involving solid materials such as wood, paper or textiles.
Class B – fires involving flammable liquids such as petrol, diesel or oils.
Class C – fires involving gases.
Class D – fires involving metals.
Class E – fires involving live electrical apparatus. (

What are the 4 types of fire extinguishers?

There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.

What is a Class D fire?

Class D. Class D fires involve combustible metals, such as magnesium, titanium, and sodium. Extinguishers with a D rating are designed to extinguish fires involving combustible metals.

What is the main cause of death in fire?

Smoke inhalation

What are the 6 classes of fire?

There are 6 different classes of fire, and each should be attacked in a different way.

Class A (Solids) Class A fires are fires involving solids.
Class B (Liquids) Class B fires are fires involving liquids.
Class C (Gases)
Class D (Metals)
Electrical Fires.
Class F (Cooking Fats & Oils)

What are 5 classes of fire?

Fires can be classified in five different ways depending on the agent that fuels them: Class A, Class B, Class C, Class D, and Class K. Each type of fire involves different flammable materials and requires a special approach. In fact, trying to fight a blaze with the wrong method might make the situation worse.13

What is ABC in fire extinguisher?

ABC Fire Extinguishers use monoammonium phosphate, a dry chemical with the ability to quickly put out many different types of fires by smothering the flames. This pale, yellow powder can put out all three classes of fire: Class A is for trash, wood, and paper. Class B is for liquids and gases.3

What is the best Defence against fire?

Your best defense against fire damage is to ensure that staff knows what to do in the event of a fire so they can respond quickly. All employees must know: Where exits and fire alarm pull stations are located. Evacuation routes.18

Why do you close doors during a fire?

A closed door can limit the oxygen to a fire; since the oxygen consumed by a fire is directly proportional to the energy it produces, the closed door will slow the fire growth. Since we have seen that fires are burning and spreading faster, anything we can do to slow them down will benefit us and THEM.5

What is the difference between passive and active fire protection?

Passive fire protection is about containing the fire while active fire protection is about stopping the fire. While the systems work independently, but both systems need to be functioning properly to suppress and stop a fire.21

What are the 3 sides of the fire triangle?

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 is fire and fire triangle?

The fire triangle or combustion triangle is a simple model for understanding the necessary ingredients for most fires. The triangle illustrates the three elements a fire needs to ignite: heat, fuel, and an oxidizing agent (usually oxygen).

What will happened if the 3 elements of fire are joined together?

The 3 things a fire needs are heat, fuel and oxygen. These three elements work together to help a fire start and take over. However, if any of the three elements are removed from a fire, then it will extinguish and no longer pose a threat.

What is tetrahedron of fire?

A tetrahedron can be described as a pyramid which is a solid having four plane faces. Essentially all four elements must be present for fire to occur, fuel, heat, oxygen, and a chemical chain reaction. Each of the four sides of the fire tetrahedron symbolise the Fuel, Heat, Oxygen and Chemical Chain Reaction.20

What is life cycle of fire theory?

The six elements of the life cycle of fire are described by Dawson Powell in The Mechanics of Fire. These elements are input heat, fuel, oxygen, proportioning, mixing, and ignition continuity. All of these elements are essential for both the initiation and continuation of the diffusion flame combustion process.

What’s a big fire called?

A conflagration is a large and destructive fire that threatens human life, animal life, health, and/or property. It may also be described as a blaze or simply a (large) fire. A conflagration can begin accidentally, be naturally caused (wildfire), or intentionally created (arson).

How can we protect fire?

Top Tips for Fire Safety

Install smoke alarms on every level of your home, inside bedrooms and outside sleeping areas.
Test smoke alarms every month.
Talk with all family members about a fire escape plan and practice the plan twice a year.
If a fire occurs in your home, GET OUT, STAY OUT and CALL FOR HELP.

What is the main causes of fire?

The most common causes of house fires

Cooking equipment. Pots and pans can overheat and cause a fire very easily if the person cooking gets distracted and leaves cooking unattended.
Heating.
Smoking in bedrooms.
Electrical equipment.
Candles.
Curious children.
Faulty wiring.
Barbeques.

What is basic fire safety?

Fire safety is the set of practices intended to reduce the destruction caused by fire. Fire safety measures include those that are intended to prevent ignition of an uncontrolled fire, and those that are used to limit the development and effects of a fire after it starts.

What should one do in case of fire?

What To Do if a Fire Starts

Know how to safely operate a fire extinguisher.
Remember to GET OUT, STAY OUT and CALL 9-1-1 or your local emergency phone number.
Yell “Fire!” several times and go outside right away.
If closed doors or handles are warm or smoke blocks your primary escape route, use your second way out.

What should you not do during a fire?

5 things you should never do in a fire

Breaking windows.
Opening hot doors.
Returning for your belongings.
Hiding.
Do not use lifts.
Use the appropriate fire extinguisher.
Call the emergency services.
Escape.

Do and don’ts during fire drill?

Do’s and Dont’s

Fire orders should be implemented in the Building with role and responsibilities of all occupants.
Good house keeping.
Use ashtrays while smoking and deposit smoked butts in them after extinguishing.
All receptacles for waste should be emptied at regular intervals.
Correct rated wire and electrical appliance etc.

Why is running a bad idea when your clothes are on fire?

Assuming that the clothes that are on fire are bring worn by you, and that you are not standing in a puddle of gasoline, what you should do is Stop, Drop, and Roll to extinguish the fire. Running will give more oxygen to the fire and very likely make it more intense and injurious.

Should you open windows during a fire?

“In a house fire, don’t break out the windows thinking you might give the trapped occupants more air — it only increases the fire’s development and intensity,” David Icove, fire investigator and professor at the University of Tennessee’s Tickle College of Engineering, told INSIDER.23

Which clothes catch fire easily?

Cellulose fibres, like cotton, linen and viscose, easily catch fire, and the flames spread rapidly if the textile has not been impregnated with a flame retardant. The thinner the fabric, the more easily it burns.

Can you jump through fire?

Both are possible. That said, it is also possible to be horribly burned by either activity if done without regard to the heat involved. Hold your breath if running through flames, and keep moving and don’t stand around if firewalking.