There is no check on summation of angles

Check both linear and angular measurement

Traverse are terminate at the same point

Mathematically closed and geometrically

Offset survey

Radial survey

Plotting a traverse survey

Bowditch s method

Rebating

Studding

Mitering

Grooving

1/5 (Width of room + Height of room)

1/8 (Width of room + Height of room)

1/10 (Width of room + Height of room)

1/12 (Width of room + Height of room)

1200 x 600 mm

560 x 1100 mm

1100 x 460 mm

560 x 1200 mm