While performing the duties of this position, the employee is required to sit; stand; walk; use hands to grasp, handle and feel objects, tools, or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch and crawl; talk and hear; engage in moderately strenuous physical activity both indoors and out; and smell. May operate a special ramp bus; loads and unloads students in wheelchairs on and off bus, inspecting wheelchair for operational safety; operates ramp; positions and secures wheelchair in bus.