Update to OSHA’s PSM Regulation. Part 8: Highly Hazardous Chemicals

We continue our review of the proposed changes to the OSHA Process Safety Management (PSM) standard. The next section for consideration is:

Updating and expanding the list of highly hazardous chemicals in Appendix A

It is difficult to know which chemicals should be included. All chemicals are, in principle, hazardous. The agency may decide to use some thr…