If there are Class A hazards, the commercial fire extinguishers must be at least 2A in size, with a distance of up to 75 feet between each device. For Class B hazards, you must have 10B commercial fire extinguishers positioned with 50 feet or less between each one.
How many fire extinguishers do I need in a commercial building?
At least one fire extinguisher rated not less than 2A, shall be provided on each floor. In multi-story buildings, at least one fire extinguisher shall be located adjacent to the stairway at each floor level.
How many fire extinguishers do I need on a construction site?
A fire extinguisher, rated not less than 2A, shall be provided for each 3,000 square feet of the protected building area, or major fraction thereof. Travel distance from any point of the protected area to the nearest fire extinguisher shall not exceed 100 feet.
How do you calculate the number of fire extinguishers?
The calculation can be simplified by applying the rule of thumb that one 13A extinguisher covers 200 square metres of floor area. To calculate how many 13A extinguishers are required, divide the floor area by 200, and round up.
How many fire extinguishers should each home and workplace have?
If your business is spread over several floors there should be at least two fire extinguishers per level. However, if the floor is less than 100m2 in area, then one is acceptable. If an automatic fire suppression system is fitted, you may reduce the number of extinguishers provided.
How many fire extinguishers does OSHA require?
NFPA recommends one 2-A fire extinguisher for every 3,000 square feet. OSHA requires employees to have access to an extinguisher within 75 feet. Employees should have access to a fire extinguisher within either 30 or 50 feet, depending on the hazard in question and the rating of the extinguisher (see below).
What are Class A fires?
There are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics. Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering.
Which OSHA regulation requires your employer to have fire extinguishers?
Employers are generally required by 29 CFR 1910 to provide portable fire extinguishing equipment for use in fighting incipient stage fires in the workplace.
What is a standard size fire extinguisher?
For a room of average dimension, a 5-lb fire extinguisher may be sufficient. For larger commercial spaces and warehouses where a fire has more room to spread, a larger 10-lb model may be necessary.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
What is the first step in a fire risk assessment?
Identify the fire hazards. Identify people at risk. Evaluate, remove or reduce the risks. Record your findings, prepare an emergency plan and provide training.