The table above is part of the level field book. The level run starts from station 1 and continues beyond point 3.

Required: What is the height of the line of sight (in m) at the first position of the equipment?

Station	B.S. (m)	I.S. (m)	F.S. (m)	R.L. (m)
1	2.2			124.33
2		–3
3	2.2		1.685

Answer rating: 100% (QA)

Solution To find the height of the line of sight at the first position of the equipment ... View the full answer