While performing the duties of this job, the employee is occasionally required to perform the following repetitive movements: stand, walk, sit, use hands to finger, handle, or feel objects, tools or controls, reach with hands and arms, climb stairs, balance, stoop, kneel, crouch or crawl, talk or hear. Responsible for the personal proper use and maintenance of tools, equipment, and materials; refers problems and ordering needs to the Site Manager; oversees proper use and maintenance of tools and equipment by assistant.