Cart Safety Carts come in many sizes and styles and are used by workers in many industries. While carts and the reasons we use them vary, they have some common hazards and safety issues to consider. Hazards associated with carts include using the wrong type for the job or the wrong size of cart for the worker (ergonomics). They can be hazardous when used in congested work areas and in areas of poor housekeeping. They can cause injury to the handler who has had inadequate training and carts can cause the handler injury if the cart has not been properly maintained. All...