walking; Uses chemicals and cleaning solvents to maintain and repair equipment; Operates school district vehicle daily and must get in and out 10 to 20 times per shift; Works inside and outside; Frequent exposure to inclement weather, including heat, cold, rain, and snow; Frequent exposure to exhaust fumes, grease, oils, smoke and gases. Transportation and Maintenance vehicles, including (but not limited to) power tools, hydraulic lifts, computers, tire changers, electronic analysis equipment, electrical test.