1. ISO 45001 certificate program;American Society of Safety Engineers,2017
2. OSHA and accident control through training;Anderson,1975
3. As U.S. agencies put more value on a life, businesses fret;Appelbaum;The New York Times,2011
4. The dangers of safety incentive programs;Atkinson;Risk Management,2000
5. Specialty-confined-space rescues;Chacanaca;Emergency,1996