Question If loading corrosive materials, you should not: Answers Roll the containers. Load the containers by hand. Use the vehicle’s parking brake. Explanation If loading by hand, load breakable containers of corrosive liquid one by one. Keep them facing upright. Do not drop or roll the containers. Take a FREE Practice Test Now This questions appears in the following tests: Louisiana HazMat , Maryland HazMat , Michigan HazMat , Missouri HazMat , Ohio HazMat ,