Compliance Solutions online 24-Hour HAZWOPER Course meets OSHA requirements for training of personnel engaged in hazardous waste operations as outlined in 29 CFR 1910.120 as well as employees designated as “occasional site workers”. This includes removal or handling of underground tanks and/or piping, contaminated soil and/or groundwater, subsurface investigations, construction work in which hazardous materials may potentially be present, encountered, prepared, packaged, labeled, marked, stored, shipped for disposal, or any facility wherein hazardous wastes are treated, stored, or disposed.