A low temperature PEM fuel cell system is prevented against freezing after a shutdown in sub-freezing conditions. The repairing device comprises an applicator and a tank. The first property attribute data extracted is used to determine presence or movement of a first pollutant data within the property area. A front part includes a cushion attached to an upholstery plate, the upholstery plate facing the membrane. The extra pressure drop forces the valve to snap open once the actuator pin contacts the poppet valve to create the hysteresis. If such a determination is made, then the planned surgical approach is adjusted to accommodate for any conditions not accounted for in the initial planning.