Tuesday 26 March 2013

How an extinguisher works

Extinguisher is a device used to control a small fires in emergency situations and it was patented from Ambrose Godfrey. Extinguisher has a simple use. First we put out the safety pin from the top. Then we aim at the base of fire for a better result. When we done these steps we squeeze the handle to operate.When we finish the extinguisher must refill.

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