Can the union demand we pay for employees’ personal protective equipment?

Q. Our company is in the midst of planning for contract negotiations. The bargaining committee has made it known it will demand that the company pay for all steel-toed safety shoes. The company does require that its employees wear steel-toed safety shoes in the plant, but the company has never paid for the shoes. The union states that because of new OSHA regulations, which have been adopted in Michigan, the employer is required to pay for employee personal protective equipment (PPE) and therefore must pay for the safety shoes. ...