1.1 Principle of leveling and level gauge + 1.2 The Layout Forms of the Leveling Route + 1.3 The Conduct of Leveling + 1.4 The Inner Calculation of Closed Route + 2.1 Placement of theodolites+ 3.1 Horizontal Distance Measurement + 4.1 Several concepts of control measurements + 4.2 Elevation control survey + 5.1 Polar coordinate method + 5.2 The lofting of the known elevation + 5.3 Setting out of grade lines+ 5.4 Lofting of the principle point of a circular curves +