Health benefits, paid time off, and compensation are more important factors in business outcomes than may have previously been thought.
The agency released a study that found long-haul truck drivers are twice as likely to be obese when compared to the rest of the working population.
Helicopter operations also are included, as is passenger vessel safety.
The biggest North American construction show of 2014 will take place in early March at the Las Vegas Convention Center, with more than 125,000 attendees expected.