Process Safety Management (PSM) is a logic progression for managing hazardous chemicals listed in Appendix A of 29 CFR 1910.119. PSM must be followed and used if a plant uses one or more of the chemicals listed in Appendix A above a Threshold Quantity (TQ). A TQ depends on the [...]

Process Safety Management (PSM) is a logic progression for managing hazardous chemicals listed in Appendix A of 29 CFR 1910.119. PSM must be followed and used if a plant uses one or more of the chemicals listed in Appendix A above a Threshold Quantity (TQ). A TQ depends on the [...]