Thus, while performing the duties of this job, the employee is regularly required to stand and walk for long periods of time, regularly walk up and down stairs and climb ladders, use hands and fingers, handle, or feel, reach with hands and arms, display ability to use fine motor skills in manipulating smaller objects, display sensory awareness (temperature differential), reach overhead and laterally with hands and arms, move materials from one height to another, occasionally required to lift up to 50 pounds, work in awkward positions, transfer oneself. Shift Leader (SL) includes responsibilities of upper management at the service center but is primarily responsible for managing service times and customer throughput as well as monitoring and enforcement of policies and procedures.