MAPPING

Lot of office work is involved to prepare the plan of the area surveyed after finishing field work in compass survey and chain survey. Survey office work is less in plane table. The office work involved consist of

a.      Applying essential corrections to measurements

b.      Selecting scale

c.       Drawing index plan

d.      Drawing network of survey lines

e.      Selecting orientation

f.        Distributing closing error

g.      Filling in the details

h.      Colouring the map

i.        Writing index.

j.        Drawing graphical scale