1. Embed in a row of stakes are put in the position of the pull of the thread (line BA) as the basis for measuring building.
2. Pancangkan row of stakes according to the position of line CD is made perpendicular to the line BA by using Pythagoras’ arguments ratio (3:4:5).
3. The same way, pancangkan row of peg-pa-tock along the lines EF and GH.
4. At each location markers mark ± 0.00 expected points by creating a flat surface on each peg.
Figure III-9, Employment Uitzet and Bouwplank
5. Attach bouwplank with reference to the expected point.
6. Determine the location of points on the board walls axis bouwplank, then plug it in and mark it with nail polish or marry.