Which type of fire extinguisher should I buy for my family?

Bình chữa cháy gia đình nên mua loại nào phù hợp

Fire extinguishers are an important device in protecting the safety of your family and property in the event of a fire. In this article, we will learn about what a fire extinguisher is, common types of fire extinguishers and criteria for choosing a fire extinguisher for your home, as well as instructions on how to properly store and use the extinguisher.

What is a fire extinguisher? The importance of fire extinguishers

A fire extinguisher is a fire-fighting device designed to extinguish small fires before they can spread and become a bigger hazard.

Fire extinguishers usually contain extinguishing agents, which can be powder, CO2 gas, water or foam, each with its own advantages and disadvantages. These extinguishers are usually made of pressurized metal and come in a variety of sizes, from compact, household and warehouse-use types to larger, wheeled extinguishers commonly used in large factories.

Bình chữa cháy là gì? Tầm quan trọng của bình chữa cháy

What is a fire extinguisher? The importance of fire extinguishers

The importance of fire extinguishers is to help protect human lives by providing a quick means to extinguish a fire as soon as it starts. Timely detection and handling of a fire can prevent serious property damage and minimize risks to human health.

Secondly, equipping fire extinguishers in public areas and workplaces is not only a legal requirement but also demonstrates the social responsibility of businesses to employees and customers. A safe working environment will create peace of mind for employees, while enhancing the brand image of the business in the eyes of the public.

Common types of fire extinguishers

Fire extinguishers are indispensable equipment in every home, office and production facility. They play an important role in extinguishing small fires, preventing the spread of fire and protecting property and human life.

1. Dry powder fire extinguisher (ABC)

Powder fire extinguishers are usually 80% NaHCO3, white, smooth, when exposed to high temperatures will produce CO2 gas that suffocates the fire. The advantage is that it is easy to use, effective with many types of fires (solids, liquids, gases). The disadvantage is that it can leave a thin layer of powder after use. Suitable for many types of fires in homes, offices, factories.

2. CO2 fire extinguisher

Use CO2 gas to reduce the oxygen concentration and temperature around the flame. The advantage is that it does not leave residue like powder, safe for electronic equipment. The disadvantage is that the spray range is quite limited. Often used in areas with a lot of electronic equipment, computer rooms, laboratories.

Các loại bình chữa cháy phổ biến

Common types of fire extinguishers

3. Foam fire extinguisher

This type of extinguisher uses foam to cover the surface of the combustible substance, preventing air contact and reducing the temperature. The advantage is that it causes less damage to surrounding equipment and objects than some other types of fire extinguishers. The disadvantage is that the price is often higher than the above two types of extinguishers and is often used in factories and warehouses that contain a lot of liquids and flammable fuels.

Type and number of fire extinguishers suitable for family

Choosing the right fire extinguisher and the right number of extinguishers for your family is essential to ensure safety when a fire occurs. However, there are many different types of fire extinguishers on the market today, from fire extinguishing materials to designs, making it difficult to decide which type to choose.

Readers can refer to the information below to choose the right type of extinguisher for their family as well as choose the right number of extinguishers for the design and area of ​​the house.

Criteria for selecting fire extinguishers

  • Type of combustibles: Identify the types of combustibles in the house to choose the appropriate type of extinguisher. For example, if the house contains a lot of flammable fuels such as gasoline or oil, you should equip a powder fire extinguisher or a foam fire extinguisher. For rooms with a lot of electronic equipment, you should equip a CO2 fire extinguisher to avoid damaging the equipment when using the fire extinguisher.
  • House area: 
    • According to section 5.1 of TCVN 3890:2023 Standard, regulations on fire extinguisher equipment and arrangement stipulate that all areas in houses and buildings, including those equipped with fire extinguishing systems, must be equipped with portable fire extinguishers or wheeled fire extinguishers.
    • According to section 7 Distribution of fire extinguishers in TCVN 7435-1:2004 – ISO 11602-1:2000 standard, the minimum number of fire extinguishers required to protect against hazards must be determined according to the provisions in this section. Including the provisions on the number of extinguishers corresponding to the largest moving distance to the fire extinguisher (m) and the largest protection area of ​​1 fire extinguisher (m2) for each type of fire A, B, C, D.
    • Depending on the design of the areas in the house and the area of ​​the house, there are regulations on equipping different numbers of fire extinguishers, such as:

 

  • 1 extinguisher/150m2 is required with a maximum travel distance of 20m from a solid fire, 15m from a liquid fire to the extinguisher for low fire risk areas.
  • 1 extinguisher/75m2 is required with a medium fire risk area, with a maximum travel distance of 20m from a solid fire, 15m from a liquid fire.
  • 1 extinguisher/50m2 is required with a maximum travel distance of 15m from a solid fire, 15m from a liquid fire to the extinguisher for high fire risk areas.

 

  • Location of the tank: 
    • Fire extinguishers are arranged according to design, in a visible and easy-to-reach location and should be red in colour. In case of difficulty in identification, location indications can be used and in accordance with the provisions of Article 5 TCVN 7435-1. Fire extinguishers must not be placed in one place except in the case of storage.

    •  

      Fire extinguishers must always be ready for immediate use and arranged in a place where people following the escape route will easily see them. Most suitable, near the entrance to the room, stairs, corridors and walkways; In similar locations on each floor, where the floors have similar structures.

 

  • Weight: Choose a bottle with a suitable weight so that all family members can use it.
  • Expiry date: Check the expiration date on the label carefully and maintain it regularly according to the manufacturer's instructions.

 

Tiêu chí lựa chọn bình chữa cháy cho gia đình

Criteria for choosing fire extinguishers for families

Suggest:

 

  • For families with many electrical appliances: Choose a CO2 or Foam extinguisher.
  • For families with small children: Choose a lightweight, easy-to-use extinguisher.
  • For houses with many wooden furniture: Choose a powder extinguisher.
  • Similarly, for houses with many electrical appliances such as computers, LED lights, TVs, etc., you should choose to equip a CO2 extinguisher to minimize the impact on the equipment when using this extinguisher on the equipment in the event of a fire.

 

Instructions for proper storage and use of fire extinguishers

To ensure that your fire extinguisher is always ready to use when needed, it is important to maintain and use it properly. Here are some detailed instructions that you should refer to:

  • Periodically check the condition of fire extinguishers

Fire extinguisher inspections should be performed at least once a month. During the inspection, you should pay attention to factors such as the pressure in the gauge, the condition of the cylinder shell (rust or cracks), and whether the accessories such as the nozzle or discharge valve show signs of damage.

If you detect any signs that the fire extinguisher is no longer safe or effective, contact a professional maintenance service for timely advice and repair.

Hướng dẫn bảo quản và sử dụng bình chữa cháy đúng cách

Instructions for proper storage and use of fire extinguishers

  • How to use a fire extinguisher effectively (PASS rule):

Step 1. P – Pull: Pull the safety pin at the top of the cylinder to release the mechanism.

Step 2. A – Aim: Aim the nozzle at the base of the fire, not at the flame as this may cause the fire to spread further.

Step 3. S – Squeeze: Squeeze the handle to release the extinguishing agent.

Step 4. S – Sweep: Sweep the nozzle from side to side to ensure the extinguishing agent covers the base of the fire evenly.

Conclude

In short, choosing the right type of fire extinguisher for your home plays an extremely important role in effective fire prevention. Contact An Nhien Company for advice on fire fighting equipment at your home to ensure maximum safety for yourself and your loved ones.

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Which type of fire extinguisher should I buy for my family?
Which type of fire extinguisher should I buy for my family?
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