I do not believe that OSHA was around back then to dictate to workers and management how to do their jobs.
Disclaimer: Do not get me wrong. OSHA is a good thing that saves many lives every day.
WBCCI 10656 Southeastern Camping Unit
Associate European Unit
2006 Safari LS 23 ft
Formerly 1964 Bambi II
"I got a fever and the only prescription is more cowbell"