SURVEYING: What is the Top, Middle and Bottom Hairs STAFF Readings?
35:48
How to Calculate Height of Collimation (HOC) & Rise and Fall Methods for Site Engineering Surveying
10:15
Reading the Level Rod
9:16
Levelling setting up a quick set level
5:16
Surveying 2 - Taking a level reading - OTEN Building & Construction
9:18
Introduction to leveling instrument
9:01
how to use leveling staff | surveying and levelling | Engineer boy
21:08
Traverse : setting up total station, reading bearing from compass, setting up line bearing
12:30