EHS offers training courses covering a variety of topics. To see which training courses you need, use our Training Tool. Online Training Courses Lab Safety 101 Laser Awareness Laser Safety Radioactive Materials (RAM) Refresher Receipt of Dangerous Goods Right to Know (RTK) Shipment of Dangerous Goods X-Ray Refresher Training Requirements by Group Biosafety Chemical Safety CPR/AED Defensive Driving Lasers Hazmat Radioactive Materials X-Ray