OSHA has ordered the employer to pay lost wages, along with $10,000 in punitive damages and $3,060.02 in attorney's fees, and also to expunge the driver's employment records.
OSHA has cited Subfloor Systems and issued $66,990 in proposed penalties.
Two employees suffered debilitating hand injuries, according to the agency.
OSHA says the public needs to take the necessary steps to stay safe.
"Millions of vehicles are recalled every year. Old, new, used, or leased – one of those recalled vehicles could be yours," NHTSA Administrator Mark Rosekind said. "Check your VIN – Safe Cars Save Lives."
The 2014 citations are under appeal to the Board of Industrial Insurance Appeals, but state law requires employers to correct hazards even if the violations are under appeal unless a "stay of abatement" is granted, and the energy company's stay of abatement request was denied by the board.
In an effort to increase overall rail safety, enforcement has been stepped-up.
The Zika virus is now circulating in 18 countries and territories of Latin America and the Caribbean, causing the Pan American Health Organization to recommend that its 35 member countries monitor and report any increase in neurological syndromes and congenital anomalies.
The safety board has a public meeting scheduled from 6-9 p.m. in Waco, Texas, near the explosion site.
Conditional registrations have been granted when scientific review determines the risks of a pesticide are acceptable but additional confirming data are required. Conditional registrations don't undergo a public consultation until the registration is amended, renewed, or converted to a full registration.