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 conditions and risk of electrical shock. Performing this job requires 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.