Pressure testing of a fire extinguisher to verify its strength against unwanted rupture performed by a facility that is approved by the D.O.T. to requalify cylinders.
Posted in: Fire Extnguisher Questions
Pressure testing of a fire extinguisher to verify its strength against unwanted rupture performed by a facility that is approved by the D.O.T. to requalify cylinders.
Posted in: Fire Extnguisher Questions