Essential Job Functions: The essential functions include but are not limited to the following duties and responsibilities, which are listed in no particular order of importance: Accurately and efficiently clears line, establish points, tape, chain and level for field survey projects as assigned by Crew Chief. While performing the duties of this job, the employee is often required to sit, stand, walk, use hands/fingers to handle, feel or operate objects, tools, or controls, and reach with hands and arms, speak, and hear.