Loud noise, slippery or crowded floor surface, hazardous equipment (mechanical moving parts), contact with skin irritant, toxic exposure (see material safety data sheet), nuisance dust, fumes, sprays, and hazardous cleaning solutions. Wrapper, scale, pineapple core machine, pallet jack, pressure washer, crate opener, pricing gun; must be 18 year of age to use the following: knives, case cutter, power jack, trash compactor .