Not exactly HVAC specific but hoping someone may have some information that can assist us. We have been asked to perform leak testing on HEPA equipped vacuums and negative air equipment used in the environmental remediation industries. Primarily the client wants to ensure the contractor has...
We have been asked to perform leak testing on HEPA equipped vacuums and negative air equipment used in the environmental remediation industries. Primarily the client wants to ensure the contractor has properly installed and maintained the filters and housing. Our understanding is the cold DOP is...