Aid the Director of Estimating and Senior Estimators in the preparation of quantity surveys, pricing and bidding for Treatment Plant and Mechanical work. Coordinate the quantity survey with the unit costs of various components of the work. Reports to Director of Estimating. Accurate take-offs are critical to any estimate. The Mechanical Estimator must be thorough and reliable and develop the ability to quickly spot errors. All Estimators are team players who must desire to help the field projects in any way possible.