The 73-year-old worker sustained fatal injuries.
The railway company must pay a worker who was disciplined for taking doctor-ordered leave.
The agency is celebrating Sept. 5 as a national health awareness day focused on increasing workers’ knowledge of respiratory protection with outreach that includes Pinterest-ready infographics, tweets throughout the day, and a twitter chat with NIOSH N95 respirator experts.
It is the largest fine in the history of the California PUC.