Diploma Courses Assignment Sample
Q1: Discuss the procedure for excavating a postholeAnswer :
Procedure for excavating a posthole:
- Spray the postholes with water to prevent them from drying out and make the edges appear more clearly.
- Measure the widest point of postholes.
- Dug out one-half of the posthole and part of the surrounding soil in a rectangular shape until the bottom of the posthole is visible on the wall of the intact half.
- Measure the width and height of the post hole, and the profile wall is drawn with essential features like rocks or bones being marked.