Review specifications, drawings, etc. to determine scope of work and required contents of estimate; prepare estimates by calculating complete takeoff of scope of work, material, outside services and sub-contractors; review and incorporate historical data into a number of resources and man-hours estimates; estimate extras, change orders, and discovery work items; maintain files of working documents and backup estimate figures; use client Enterprise Resource Planning (ERP) systems to identify upcoming installations, maintenance, and repairs; estimate scope of work in terms of direct craft labor hours and duration; preform material take-offs for repair or replace-in-kind work; determine resource and skill requirements for scope of work; document expectations for resource utilization and timing in client ERP system; determine options for scope of work and present scenarios of compatible work packages or combinations of similar scope to the client; document change orders request for deviations on drawings, changes in the field conditions, or engineering busts; perform job-walks and collaboratively with respective discipline Subject Matter Experts to develop job steps (activities), craft breakdown and man-hours required; monitor and document progress of the scope work within the client's ERP system and/or Turner applications; prepare subcontractor work packages for the bid process and work execution. reaching in all directions, handling and manipulating objects and materials; coordinating the movements of eyes, hands and fingers to operate tools and equipment; lifting from ground level, waist level, and/or overhead; carrying objects, tools, equipment, etc.