What is a fire extinguisher used for in a science lab?

What is a fire extinguisher used for in a science lab?

Flammable metals are highly unpredictable and require specialist extinguisher media to ensure that the fire can be safely contained. The non-reactive, dry chemical compound douses flames and builds a thick crust starving the burning metal of oxygen which extinguishes the fire and prevents reignition.

What type of fire extinguisher is used in schools?

A B C Dry Powder
Product Specification

Fire Extinguisher Type A B C Dry Powder Type
Material Mild Steel
Usage/Application School Fire Safety Purpose
Color Red
Discharge Range 2 m

Which fire extinguisher is suitable for chemical laboratories?

Typical small lab fires (in a hood or on a bench) can easily be controlled by a dry chemical (ABC) or CO2 extinguisher provided that you are properly trained.

How do you make a fire extinguisher for a school project?

Steps

  1. Set a paper towel underneath the jar to catch any ingredients that spill over.
  2. Pour the vinegar into the jar until it is halfway full.
  3. Drop a spoonful of baking soda into the glass.
  4. While the mixture bubbles and foams, light the candle with your matches or lighter.
  5. Put the container next to the flame.

When would you use a fire extinguisher?

You should only consider using a fire extinguisher if all members of your home have been alerted to the fire and the fire department has been called. Also, make sure you are safe from smoke and that the fire is not between you and your only escape route.

What are the different types of fire extinguishers in your school and know the method of using them?

There are five main types of fire extinguishers:

  • Water, water mist or water spray.
  • Foam.
  • Carbon Dioxide.
  • Wet Chemical.
  • Dry Powder- standard or specialist.

Why do schools need fire extinguishers?

Fire extinguishers are extremely important as they are the most commonly used for fire protection. These often overlooked devices can be a key component in keeping schools safe during a fire emergency situation.

What are the 4 types of fire extinguishers used for?

Understanding fire extinguisher classes

  • Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
  • Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.
  • Class C extinguishers are suitable for use only on electrically energized fires.

Where should fire extinguishers be placed in schools?

Fire extinguishers should normally be located on the evacuation route from the area or if for a specific fire hazard close to its location. This means that fire extinguishers are often located in corridors. Where practicable fire extinguishers for different fire classes should be located together.

What is the fire safety policy in schools?

If an evacuation is ordered everyone must proceed to the nearest fire exit and leave the premises quickly and in a disciplined and orderly manner. The first member of staff reaching any double doors must ensure that BOTH doors can be opened.