A couple of things that are not fire code issues, but OSHA concerns, were eye wash stations, anchorage of machinery, and grinder guards/wheels. The other thing you may want to spot check is your Lockout/Tagout Procedures.
29-CFR-1910-ANSI-Eyewash-Requiments.pdf
1910.215 – Abrasive wheel machinery. | Occupational Safety and Health Administration
1910.212 – General requirements for all machines. | Occupational Safety and Health Administration
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