OPAL Books of Standards You can request copies of HSE books in both electronic and print format through email: opal@opaloman.org Process Safety Management Guidelines Industrial Hygiene Occupational Health Standard Unified HSE Passport Training/Assessment Standard Fitness-to-Work Standard Lifting Operations Management System Road Safety Standard Heat Stress Management Standard Rev.01 Camp Standard DROPS Management Standard Illegal Drugs and Alcohol Standard Incident Sharing and Statistics Standard