CO2 fire extinguishers are another option for use on electrical fires involving sensitive, high-value electrical equipment. It can be used on both Class B or C fires, it leaves no residue, is non-conductive, and is a non-contaminating gas.
Which fire extinguisher is most appropriate in an electronics classroom?
Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment. Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties.
What type of fire extinguisher is used for computers?
Using liquid or powder extinguishers on electrical equipment such as computers can damage them; we therefore recommend the use of gaseous CO2 extinguishers or residue-free extinguishers such as water mist extinguishers containing de-ionised water.
Which fire extinguisher works best to put out a computer fire?
Halocarbon: Halocarbon fire extinguishers could be the best choice for your computer server room. There’s no residue left behind, and two common extinguishing agents are HCFC-123, also known as Halotron I, and FE-36, also known as CleanGuard. Halon 1211: Halon 1211 is a gas that was used in older fire extinguishers.
What are the 5 classes of fire extinguishers?
What are the 5 Types of Fire Extinguishers?
- Class A Fire Extinguishers. Class A fire extinguishers are safe for use on ordinary combustible fires, like those fueled by paper or wood. …
- Class B Fire Extinguishers. …
- Class C Fire Extinguishers. …
- Class D Fire Extinguishers. …
- Class K Fire Extinguishers.
Do fire extinguishers ruin electronics?
Using the wrong fire extinguisher for a fire can result in ineffective fire suppression, damaged property, or even harm to or loss of life. … This residue will corrode the components of servers and electronics and could essentially be more destructive than the original fire itself.
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.
Is fire extinguisher safe for computer?
If you have sensitive electronic equipment, such as in a computer room or data center, using a water or a dry chemical fire extinguisher can cause as much damage as a fire itself. Instead, use a clean agent fire extinguisher such as a Cleanguard FE 36 (made by Ansul) or a Halotron I (made by Amerex) fire extinguisher.
What is a correct use for a portable fire extinguisher?
When using an extinguisher, use the PASS system – Pull, Aim, Squeeze, Sweep. Pull the pin on the extinguisher. Aim the extinguisher. Squeeze the trigger or top handle.
What is the difference between ABC and CO2 fire extinguisher?
CO2s are designed for Class B and C (flammable liquid and electrical) fires only. Carbon Dioxide is a non-flammable gas that extinguishes fire by displacing oxygen, or taking away the oxygen element of the fire triangle.