topographical survey and line out levels of bso compound ge ( nb ) visakhapatnam , to carry out topographical survey and line out levels of bso compound ge ( nb ) visakhapatnam of the entire area , the work shall be executed in accordance with the specification and good standard of practice necessary to fulfill the objective of the survey work . the detailed scope is as under :- carrying out topographical survey and preparation of plans ( maps ) including and indicating the existing buildings/trees/road/pipes by parallel leveling with spot level survey and development of contours by providing survey instruments , qualified surveyours and furnishing all field data and drgs on cd apart from hard copies . note:-the drawing should be vetted by any of iit/nit/central engineering university/state engineering university/state engineering college/andhara university .