Every year, your fire extinguisher service should include an annual inspection by a licensed professional like Keystone Fire Protection Co. Scheduling long term fire extinguisher service depends on the type of fire extinguisher. Carbon dioxide and water-based extinguishers need a hydrostatic test every 5 years.
Only tackle small fires with an extinguisher. If the fire has taken hold do not fight the fire but evacuate immediately and warn others of the fire, then call the fire and rescue service. If you tackle the fire, make sure you stay at a safe distance and follow the instructions below. 1、Pull the safety pin of the co2 fire extinguisher, this will break the tamper seal.
How Fire Extinguishers should be serviced
Visually inspect the fire extinguisher for corrosion and damage. Check that the extinguisher has not been used, by checking that safety pin and tamper seal are in place. Check that the operating instructions on the extinguisher are clear and legible. Remove the discharge hose and check for blockages and corrosion.
When you discharge the device, the carbon dioxide in its liquid form is expelled into the air. It then neutralizes or offsets the oxygen from the air that is fueling the fire. Once the carbon dioxide interacts with the oxygen in the air, the reaction can quickly disable the growth of the fire. The liquid state of the carbon dioxide inside the extinguisher is also at freezing temperatures.
People Also Ask how to service a co2 fire extinguisher
Why is CO2 more suitable for fire extinguishers?
Why Is Carbon Dioxide Used in Fire Extinguishers?Properties. CO2 is a colorless and, in normal concentrations, odorless gas. …Classes of Fire. Fires are classified by the type of material that’s burning. …CO2 as a Fire Extinguishant. …CO2 Fire-Suppression Systems. …Health Risks From CO2. …
What are the fire extinguishers CO 2 used for?
What are different Colour fire extinguishers used for?Carbon Dioxide (CO2) – Black.Foam – Cream.Powder – Blue.Water (including Water Mist) – Red.Wet Chemical – Yellow.
How can someone use a carbon dioxide fire extinguisher?
What are the five basic fire safety practices?Check that all smoke and fire alarms are functioning properly. Ideally, you should test your fire alarms once a month and replace batteries twice a year.Have an actionable fire plan.Never leave a room with an open flame.Have at least one fire extinguisher.Embrace the cliché—Stop, Drop, and Roll.
Do you use CO2 to extinguish liquid fire?
CO2 fire extinguishers are safe for use on flammable liquid and electrical fires. They are NOT for use on wood, paper or fabric fires. They are also NOT suitable for cooking fires that involve oil and grease (such as chip pan fires) as the extinguisher could end up blasting the flames into surrounding areas.
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Fire Extinguisher Servicing Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher