Question: What Is Pass Method?

What are the four steps for the pass system?

The acronym PASS is used to describe these four basic steps.Pull (Pin) Pull pin at the top of the extinguisher, breaking the seal.


Approach the fire standing at a safe distance.


Squeeze the handles together to discharge the extinguishing agent inside.


What’s the immediate step to do if your clothes catch fire?

If you clothes catch fire:STOP immediately where you are.DROP to the ground.ROLL over and over and back and forth, covering your face and mouth with your hands (this will prevent flames from burning your face and smoke from entering your lungs). … COOL the burn with cool water for 10-15 minutes.CALL a grown-up for help.More items…

Which material is a Class B fuel?

The Class B fire is defined as one that uses a flammable liquid or gas as its fuel base. Common liquid based fuel sources include petroleum based oils and paints, kerosene, and gasoline. Flammable gases such as butane or propane are also common fuel sources in Class B fires.

What are the three elements 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.

How do you mitigate the presence of fire?

Ways to prevent fire incidents: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 does pass method mean?

Aim. Stand at a safe distance from the fire and aim the nozzle of the extinguisher at the base of the fire. Squeeze. Squeeze the handles to release the fire extinguishing agent. To stop, release handles.

How many types of fire are there?

There are actually five main types of fires. 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.

What type of fire extinguisher is most common?

Water fire extinguishers are the most popular fire extinguisher type and they are suited to class A fire risks. … Foam fire extinguishers are the most common type of extinguisher used for Class B fires.More items…

What is the method of fire?

Class-A fires This class of fire can simply be started as a lightning strike that hits a tree or from a backyard campfire that releases an ash that ignites nearby material. The most common method to control a Class-A fire is to remove heat by spraying the burning solid fuels with water.

What is the pass method to operate a fire extinguisher?

The ‘PASS’ system stands for Pull, Aim, Squeeze and Sweep. It describes the stages in which a fire extinguisher should be operated and explains what each stage entails, giving enough information for the operator to use the extinguisher safely.

What are the 3 methods of extinguishing 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 are the 4 types of fire?

Classes of fireClass 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. (More items…

When should you use the PASS method and what does it stand for?

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. Aim at the base of the fire.

What is the pass method used for?

Use the PASS technique for discharging an extinguisher and back away from the area if the fire flares up again. If the extinguisher is empty and the fire is not out, evacuate immediately. If the fire grows beyond what can be safely handled, evacuate immediately.

What is the first thing to do in a fire?

Activate the first fire alarm you see and try to help others to evacuate the building. Close doors behind you to help prevent the fire from spreading. Follow the evacuation procedure if you’re at your workplace or follow the escape route signs if you’re a visitor. Listen to instructions given by the Fire Marshal.

What are the 4 race procedure in a fire?

Here are the four steps involved in a RACE evacuation plan:Step 1: Remove. The very first step of your emergency evacuation plan is ensuring all people inside the premises are taken to safety.Step 2: Alert/Alarm. … Step 3: Confine/Contain. … Step 4: Extinguish/Evacuate.Dec 1, 2020

What does a sign in a blue circle mean?

The general mandatory sign of a white exclamation mark on a blue circle may be used in conjunction with a fire instructions notice. Signs indicating mandatory requirements consist of a blue circle with the pictogram or text in white positioned centrally.

What should you do when you are trapped in smoke?

Crawl if there is smoke: If you get caught in smoke, get down and crawl, taking short breaths through your nose. Cleaner cooler air will be near the floor. Remember, “Get low and Go!” Feel the doors before opening: Before opening any doors, feel the door knob or handle.

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