What are the 5 steps in using a fire extinguisher?

What are the 5 main types of fire extinguishers?

What is the correct sequence for using a fire extinguisher?

It's easy to remember how to use a fire extinguisher if you can remember the acronym PASS, which stands for Pull, Aim, Squeeze, and Sweep. Pull the pin. This will allow you to discharge the extinguisher.

What are the 4 ways to extinguish a fire?

All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire. One of the most common methods of extinguishing a fire is by cooling with water.

What is the first thing you do when preparing to use a fire extinguisher?

For an easy-to-remember 4-step process to operating a fire extinguisher, learn the PASS system: Pull the pin while holding the extinguisher away from you to unlock the mechanism. Aim low toward the base of the fire. Squeeze the lever slowly.

How to use a Fire Extinguisher | Grand River OHS

What is the first thing you should do in a fire?

Close doors behind you. If smoke, heat or flames block your exit routes, stay in the room with doors closed. Place a wet towel under the door and call the fire department or 9-1-1. Open a window and wave a brightly colored cloth or flashlight to signal for help.

What are fire stages?

of fire, how fire develops and significant events which can occur during a fire. Traditional Fire growth in a room can be divided into three distinct stages: the growth stage (incipient), the fully developed stage (free-burning), and the decay stage (smoldering).

What are the 3 ways to extinguish a fire?

The basic methods for extinguishing a fire are to suffocate it by ensuring that it cannot have access to oxygen, to cool it with a liquid such as water which reduces the heat or finally to remove the fuel or oxygen source, effectively removing one of the three elements of fire.

What are the three ways to stop a fire?

The extinguisher should be operated only by a qualified lab technician, as you may risk spreading a fire if you don't know what you're doing. What are the three main ways to put out a fire? Remove the fuel (Starvation), the heat (Cooling), or the oxygen (Smothering).

What are the principles of fire extinguisher?

Fire extinguishing works on the principle of cutting off the supply of oxygen to the fire and bringing down the temperature.

Which of the following is the correct sequence of action during a fire?

It stands for RESCUE, ALARM, CONFINE, EXTINGUISH/EVACUATE.

What is the correct sequence of action when a fire is encountered?

The correct sequence of action in a fire is: A. Call for help, activate the alarm, rescue the patient in danger, and extinguish the fire.

What is the proper way to use a fire extinguisher quizlet?

Terms in this set (4)

Pull the pin. Aim the extinguisher at the near edge and bottom of the fire. Squeeze the handle to discharge the extinguisher. Sweep the extinguisher from side to side at the base of the fire.

What are the 5 different classes of fire PDF?

What are the 4 stages of a fire?

Compartment fire development can be described as being comprised of four stages: incipient, growth, fully developed and decay (see Figure 1). Flashover is not a stage of development, but simply a rapid transition between the growth and fully developed stages. Figure 1.

What are the 4 most common fire extinguishers at workplace?

What is the distance between fire extinguishers?

Size and layout of the room: a basic NFPA rule is that there should be no more than 75 feet between fire extinguishers and that they should be accessible.

How do you stop a fire immediately?

On a chip pan or stovetop fire, a fire blanket is the best solution. If you don't have one of your own, a slightly damp tea towel will work. Always turn off the heat first – and remember – never throw water over the flames. In shallow pans, simply lidding it can be enough to put the fire out safely.

What is the OSHA standard for fire extinguishers?

A fire extinguisher, rated not less than 10B, shall be provided within 50 feet of wherever more than 5 gallons of flammable or combustible liquids or 5 pounds of flammable gas are being used on the jobsite.

What does a 5 alarm fire mean?

5 Alarm Fire

This is usually the highest level alarm sounded for a fire. There are some fire departments with higher levels, but the general consensus is that a 5 alarm fire is the most dangerous. These types of fires can require as many as 100 firefighters in order to extinguish the fire entirely.

What is the first stage of fire?

Stages of fire

Ignition: Fuel, oxygen and heat join together in a sustained chemical reaction. At this stage, a fire extinguisher can control the fire. Growth: With the initial flame as a heat source, additional fuel ignites. Convection and radiation ignite more surfaces.

What are the 3 elements of fire?

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 does peep stand for?

Introduction. Positive end-expiratory pressure (PEEP) is the positive pressure that will remain in the airways at the end of the respiratory cycle (end of exhalation) that is greater than the atmospheric pressure in mechanically ventilated patients.[1]

What are the two golden rules to remember when fighting a fire?

Which of the following step is not required during fire?

Carbon dioxide is not a supporter of combustion(burning). Hence, for combustion to take place, Carbon dioxide is not required.