Under OSHA's Process Safety Management (PSM) standard 29 CFR 1910.119, what is the primary threshold quantity trigger for coverage of a highly hazardous chemical?
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A
The chemical exceeds its flash point at ambient temperature
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B
The quantity on-site meets or exceeds the listed threshold quantity in Appendix A
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C
The chemical is used in a continuous rather than batch process
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D
The facility employs more than 50 workers handling the chemical