Ordinary Hazard with moderate amounts of Class A combustibles and only minimal amounts of flammable/combustible liquids and gases. 2A 10B:C 75 feet Maximum coverage of 1,500 square feet per unit of A (thus a 2A extinguisher can cover 3,000 sq.
How many square feet does a fire extinguisher cover?
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 I calculate how many fire extinguishers I need?
Size and layout of the room: The square footage of a building and its layout will determine the number of fire extinguishers needed. For example, NFPA code states that there should be no more than 75 feet between fire extinguishers.
What is the range of a fire extinguisher?
The discharge range for extinguishers can run from 6 to 20 feet(know your extinguisher’s range beforehand), and you want to be far enough away to not be in danger of being burned, and close enough that the discharge will be effective. Aim the nozzle at the base of the fire.
What is the maximum distance between fire extinguishers?
For Class A hazards, each extinguisher must be 2A or larger with a maximum travel distance of 75 feet between extinguishers. If Class B hazards are present, 10B extinguishers should be positioned so the travel distance for an occupant to reach any extinguisher is 50 feet or less.
How the placement of fire extinguisher are done?
To prevent fire extinguishers from being moved or damaged, they should be mounted on brackets or in wall cabinets with the carrying handle placed 3-1/2 to 5 feet above the floor. Larger fire extinguishers need to be mounted at lower heights with the carrying handle about 3 feet from the floor.
How do you size a fire extinguisher?
Consider the Size of the Room
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.
Can fire extinguisher be placed on the floor?
Fire extinguishers need to be mounted to the wall so that they are secure, visible, and readily accessible. … Typically, extinguishers are mounted so that the carrying handle is placed between 3 ½ – 5 feet from the floor, but larger equipment may need to be mounted lower.
What percentage of homes have fire extinguishers?
Today, you’ll find at least one extinguisher in 75 percent of American homes. Used at the right time, on the right fire, and in the right way, an extinguisher can limit flame and smoke damage, and can even save your home. Simply owning an extinguisher can also lower your homeowner’s insurance.
How long will a 5 lb fire extinguisher last?
As a rule of thumb, extinguishers typically last 5 to 15 years.
How long does a 2.5 pound fire extinguisher last?
ABC Dry Chemical Fire Extinguishers
|2.5 lb ABC Dry Chemical Extinguisher 1A:10B:C – ANSI/UL||For use on Class A, B, and C fires Weight: 5.5 lbs PSI: 100 Range: 9-15 feet Discharge time: 9 seconds|
What are the most common sizes of fire extinguishers?
Here are some common fire extinguisher sizes and their corresponding weights: 2A:10B:C – 4 lbs. 3A:40B:C – 5 lbs. 4A:60B:C – 10 lbs.
How do I find the location of my fire extinguisher?
If visual obstructions cannot be avoided, then arrows, lights, or signs are needed to help indicate where a fire extinguisher is located. Extinguishers should be placed where they are readily accessible in the event of a fire, which typically includes normal paths of travel.
What is the minimum distance between fire extinguishers?
The employer shall distribute portable fire extinguishers for use by employees on Class A fires so that the travel distance for employees to any extinguisher is 75 feet (22.9 m) or less.