Safety Data Sheets The Occupational Safety and Health Act requires employers to train their employees on how to interpret safety data sheet information; in addition, employers are required to provide safety data sheets to employees who work with hazardous materials. Training on how to interpret data on safety data sheets is available on the Available Safety Training page. Non-lab employees will select Hazard Communications with GHS Lab employees will select Laboratory Safety Refresher SDS Online UAH Safety Data Sheets Instructions for adding Chemical Inventory to SDS Online For more information please contact via email at oehs@uah.edu.