If you hold covered chemicals above Appendix A thresholds (e.g., anhydrous HF 1,000 lb; chlorine 1,500 lb; anhydrous HCl 5,000 lb; anhydrous ammonia 10,000 lb; H2O2 ≥52% 7,500 lb; arsine/phosphine/diborane 100 lb; flammables 10,000 lb), run a full Process Safety Management program. Aqueous HF (e.g., 49%) is not PSM-covered per OSHA's 1994 interpretation.

何時適用

Gas and chemical producers/handlers above thresholds.

您需要出示的佐證

政策文件, 稽核報告

頻率

每年

未達成的後果

OSHA citations; catastrophic-risk exposure.