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the contents of the dry chemical charge.
- contains the dry chemical agent and expellant
- consists of the operating lever, carrying
handle, valve stem, pressure gauge and discharge outlet that
permits the actuation and discharge of the dry chemical extinguishing
the means for the extinguishing agent to be drawn up from the
bottom of the cylinder to the discharge valve.
that the extinguisher has not been activated, charged or subjected to
-provides a flexible means of agent
delivery from the discharge valve to the nozzle.
- provides the agent discharge stream shaping
characteristics necessary for optimum fire fighting performance.
position upwind of the fire.
while keeping the extinguisher in a vertical position, aim the nozzle
the front edge of the fire.
initiate the agent discharge.
manner, being careful not to splash or scatter the fuel. Operators may
advance closer as control of the fire is gained however, they should
avoid stepping into the fuel or fire area.
removed and disposed of in accordance with any local handling
safe direction, squeeze the operating lever valve to clear hose and
vent all remaining pressure from the extinguisher.
extinguisher can be immediately recharged or a replacement
that the extinguisher is fully charged and operable. This is done by
When circumstances require, more frequent intervals may be necessary.
instructions” face outward.
it is clear and unobstructed.
10 and local requirements.