Provisions prohibiting post-incident drug testing that would have taken effect on Aug. 10 are pushed back to Nov. 1.

Every organization in the construction and manufacturing industries understands that safety is critical to success and strives to end each day without injury or incident. What does it take to make sure that every employee goes home whole and healthy at the end of a day of productive work?

The new chief safety officer for Washington, D.C.’s beleaguered Metrorail system has promised an aggressive revamp of the agency’s safety culture, correcting deficiencies that have resulted in deaths and injuries to passengers and workers and significantly compromised the 40-year-old network’s infrastructure.