Cal/OSHA Investigations DOSH Issues OPUs By: Kevin Thompson Vol: 40 | No: 33 | Published on: September 6, 2013 What do alleged heat illness violations and asbestos contamination have in common? They led to Cal/OSHA shutting down work at two sites. Here are the latest DOSH investigations. Read More...This content is for premium subscribers. To read please login or subscribe below.Subscribe Log In Username or Email Address Password Remember Me