QUOTE(folsom500 @ May 27 2008, 10:40 AM)

We have 3 in the house- Kitchen , Garage and Laundry room as well as one in the car and two in the truck...
same here for ones in the house, two of my cars have one each
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Have never had to use the ones in the house, but did use two on a burning car on the side of the freeway two different times...
I've never used one of my own fire extinguishers, but i did use one at work to put out a very small fire. After the initial burst, the plastic that was burning re-self-ignited, 2nd shot cooled the plastic down below the auto-ignition point, but it made a mess of the wire bonder. I was awarded a stuffed animal for my efforts by my co-workers, a dalmation wearing a fireman's hat with my name on it
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Good to have around---
And - they dont get outdated that I know of - as long as the pressure gauge is in the green area....
If they are a dry powder type, you may want to periodically shake them. I've heard if they sit for extended periods, the powder settles and they may not work properly.