Sufficient clarity of hearing with or without reasonable accommodation to enable the employee to hear average amount visual acuity, with or without reasonable accommodation, which permits the employee to comprehend written work instructions and work orders, inspect heavy equipment and automotive parts, fluid levels, and equipment operation, and make necessary repairs. Sufficient manual dexterity, with or without reasonable accommodation, which permits the employee to operate a variety of automotive shop tools including hand and power tools, electronic diagnostic and related specialized equipment, and adjust equipment.