Fire Extinguisher Safety

 

The proper use of portable fire extinguishers can extinguish many fires while they are still small. You should be aware, however, that you should call 9-1-1 without delay as soon as any fire is discovered.

The New Jersey Division of Fire Safety (NJDFS) regulates the number, type, and placement of the portable fire extinguishers that are required for any building. These portable fire extinguishers are an important part of an overall fire safety program. It is important to keep in mind that the successful use of portable fire extinguishers depends on the following:

  • the portable fire extinguishers are properly located and in working order.

  • the portable fire extinguishers are of the correct type.

  • the fire is discovered while still small enough for use of the portable fire extinguishers to be effective.

  • the fire is discovered by persons who are ready, willing, and able to use the portable fire extinguishers.

Also, you should know that portable fire extinguishers are valuable for immediate use on small fires. They contain a limited amount of extinguishing material and need to be used properly so that this material is not wasted.

In some cases, OSHA may require that an employer provide education to its employees on how to use the portable fire extinguishers that are located in the workplace. Generally, operation instructions are provided on the side of the fire extinguisher. They clearly describe how to use the extinguisher in case of an emergency. An example of these instructions is shown below.

 

 

 

Click here to learn about classes of Fire Extinguishers 

 

 

Frequently Asked Questions:

 

Where can I purchase new portable fire extinguishers?

Answer: You can purchase them at a wide variety of retail stores, including most hardware stores. Another option would be to purchase them from a company engaged in the business of servicing portable fire extinguishers. You may wish to shop around by calling different companies.

 

How do I know what type and how many portable fire extinguishers my building must have?

Answer: A copy of NFPA 10 can be purchased from the National Fire Protection Association – telephone # (800) 344-3555.

1st example: A retail store needs one portable fire extinguisher (of minimum 2-A rating) for every 2,500 square feet of floor area or fraction thereof (for each floor).

2nd example: A restaurant kitchen needs one portable fire extinguisher suitable for a Class K fire, with a maximum travel distance of thirty (30) feet. (This is in addition to any fixed fire extinguishing system(s) required to protect individual cooking appliances in the kitchen). The public assembly space in the restaurant needs one portable fire extinguisher (of minimum 2-A rating) for every 2,500 square feet of floor area or fraction thereof (for each floor).

 

What should I look for when purchasing new portable fire extinguishers?

Answer:
You should keep the following in mind:

  • All fire extinguishers should be "listed" and "labeled" by an independent testing laboratory such as FM (Factory Mutual) or UL (Underwriters Laboratories). The identification mark of the listing and labeling company should be on each fire extinguisher.
  • The selection of portable fire extinguishers should be based on the character of the fires anticipated. Using the wrong type of fire extinguisher on the fire could be dangerous and make matters worse. In addition, the fire extinguisher being selected should be of sufficient capacity and quantity to meet the code/rule requirements. Make sure you can handle and operate the fire extinguisher you are purchasing.
  • Remember that fire extinguishers need care and must be recharged after every use. Ask how it should be serviced and inspected.
  • checking that the pressure gauge is in the operable range (commonly known as green zone)All new extinguishers must be fully charged and in an operable condition. For a stored-pressure type such as dry chemical fire extinguisher, this may be confirmed by checking that the pressure gauge is in the operable range (commonly known as green zone).

For a non-stored-pressure type such as carbon dioxide, this can be done by weighing.

Are all portable fire extinguishers the same?

Answer: Definitely not. The type of portable fire extinguisher that you will use depends on what it is that is burning. Portable fire extinguishers are listed and labeled according to the type of fire (class of fire) they are intended for. Letters, "A", " B", "C", "D" and "K" are used. There is a rating number preceding letters " A" and "B". The rating number indicates the relative extinguishing effectiveness. The higher the rating number, the higher the capacity (more extinguishing agent). There is no rating number preceding letters "C", "D" and "K". Some fire extinguishers have more than one letter classification, such as 2-A:20-B:C. This classification means that this portable fire extinguisher:

  1. could extinguish approximately twice as much Class A fires as a 1-A rated fire extinguisher.
  2. could extinguish approximately 20 times as much Class B fires as a 1-B rated fire extinguisher.
  3. is suitable for use on Class C fires (energized electrical equipment).

I have a number of portable fire extinguishers in my building. Can I inspect them myself?

Answer: Yes and no. You can perform the monthly “quick-check” inspections yourself, but a portable fire extinguisher servicing company (certified by the NJDFS) must come in at least once a year and perform any maintenance, recharging, and/or testing that is required by NFPA 10.

 

What is a "quick check" inspection of a portable fire extinguisher?

Answer: It is intended to give reasonable assurance that the fire extinguisher is fully charged and operable. This quick check is done by verifying that the portable fire extinguisher is in its designated place, that it has not been used or tampered with, and that there is no visible physical damage or condition to prevent its operation.

 

What does “maintenance” of portable fire extinguishers involve?

Answer: Maintenance is a thorough examination of the fire extinguisher. It is intended to give maximum assurance that a portable fire extinguisher will operate effectively and safely. It includes a detailed examination, including any necessary repair or replacement. Maintenance will normally reveal if hydrostatic testing or internal maintenance is required. Maintenance and recharging are considered "servicing". Recharging is the replacement of the extinguishing agent. It may also include the replacement of the pressurizing gas (expellant gas) for certain types of fire extinguishers.

 

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Designed by: Tom Dickinson 15 Trenton Rd. Browns Mills, NJ 08015