Performance of the duties will occasionally require: • Physical ability to climb permanent and temporary stairs and ladders • Passenger use of construction personnel hoists • Use of hands to finger, handle, or feel objects, tools, or controls, sit, talk, and hear (bells, whistles, etc.), stand, climb, balance, stoop, kneel, crouch, or crawl • Occasionally lifting and/or moving up to 50 lbs. While performing the duties of this job, the employee regularly works on-site at the construction work site where the employee is exposed to moving mechanical parts, high precarious places; fumes or airborne particles; outside weather and risk of electric shock.