Hazardous waste workers, level c protective clothing....
Hoist
Scaffolding, tube and coupling...
Electrical substation and water tower...
Swing stage scaffold, missing guardrails. Workers do not appear to be wearing full body safety harnesses or attached to a safety line....
Link to Minnesota OSHA Compliance -- 'Best of the worst' photos from 2009, 2010. Shows photos of “imminent danger” situations taken by the MN OSHA...