Tank truck manufacturers remind you: Tank trucks should be replaced with vehicle fire extinguishers for one year
"Generally only car fire extinguishers are needed in vehicles, but it is necessary to change them once a year." Tank car manufacturers warn that car fire extinguishers are mostly dry powder fire extinguishers. They are powered by liquid carbon dioxide or nitrogen and drive dry powder fire extinguishing agents. Fire extinguishing, its shelf life is one year.
“Every year, check whether the gas in the fire extinguisher is leaking and whether the dry powder is agglomerated. Infuse the fire extinguisher or change the dry powder.†The expired fire extinguisher may not spray dry powder, or the injection time is greatly shortened. Affects normal use.
It is also important to note that when using a fire extinguisher, it is not possible to spray the flame on the surface. Instead, it should be aimed at the root of the flame and confirm that the flame has been extinguished before the fire extinguisher can be removed.
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