While performing the duties of this job, the employee is regularly required to sit, frequently required to walk and stand; Use of hands and arms is necessary to reach or use various tools, controls or objects; Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and the ability to adjust focus; frequent bending, stooping, squatting, pushing and pulling, kneeling, crouching, crawling, reaching, use of ladders (included wall mounted); stepping in and out of buses; twisting, turning, and entry into awkward positions while looking at work being performed by maintenance workers; Lifting of up to 75 pounds from the floor to a waist height level. Perform general maintenance of all Authority equipment and vehicles including, but not limited to, adjustment of engines, transmissions, differentials, hydraulics, electrical systems, and clutches on gas and diesel equipment; tune up engines, ignition parts, clean and adjust carburetors.