Make exact measurements and determine property boundaries. Provide data relevant to the shape, contour, gravitation, location, elevation, or dimension of land or land features on or near the earth's surface for engineering, mapmaking, mining, land evaluation, construction, and other purposes.
Coordinate findings with the work of engineeringand architectural personnel, clients, and others concerned with projects.
Establish fixed points for use in making maps, using geodetic andengineering instruments.