a) To measure distance between two points using direct ranging b) To set out perpendiculars at various points on given line using cross staff, optical square and tape.
Setting out of rectangle, hexagon using tape/chain and other accessories
Measurement of bearing of the sides of a closed traverse & adjustment of closing error by Bowdich method and Transit method
To set out rectangles, pentagon, hexagon, using tape /chain and compass.
To determine the distance between two inaccessible points using chain/tape & compass.
To locate points using radiation and intersection method of plane tabling
To solve 3-point problem in plane tabling using Bessel’s graphical solution
To determine difference in elevation between two points using fly leveling technique & to conduct fly back leveling. Booking of levels using both HI and Rise & Fall methods.
To determine difference in elevation between two points using reciprocal leveling and to determine the collimation error
To conduct profile leveling for water supply /sewage line and to draw the longitudinal section to determine the depth of cut and depth of filling for a given formation level.