Fire extinguishers

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I give any powder type a good knock and shake every couple of weeks to make sure the powder doesn't settle and become useless. Because my current extinguisher is lying horizontal on the floor I rotate it every now and then.

Mudnut this is the biggest downfall of dry chem we had to fluff up our 250kgs vessels every quartely and our trucks were inside the airport .Diesel vibration will pack a dry chem in short time as well .solution invert extinguisher and give a few tapes on the corner of the tire
tread and shake like a race car winner on the podium .Winner