Battery Handling Safety Batteries are used to power our automobiles, trucks, tractors, and construction or power equipment. Most people don't consider battery handling safety. There are different types of batteries such as lead-acid batteries, gel cells, and lead-calcium batteries. Most batteries contain sulfuric acid and lead. Because batteries contain chemicals, chemical reaction by-products, and an electrical current they can pose a hazard to workers if not handled properly. Workers that operate, maintain, and recharge batteries should use caution. Before working with a battery, you should have training in proper handling procedures. Consult the vehicle and battery owners’ manuals for specific instructions on...