Question

explain the precautions to be taken while marking layout on ground

Answer 1

Explanation:

1 ) All column number that is c1,c2,c3 etc. marked on wooden railing should be visible .

2 ) to prevent the lime powder flowing away with wind action,it should be troughly mixed with sand.

3 ) Marking with lime powder should be clear and distinct to excavate the pits and trenches properly by labour.

4 ) Measure or check all distances by steel tape.

Answer 2

The precautions to be taken while marking layout on the ground:

• The following are the precautions to take when laying out a layout on the ground:
• Before installing a horizontal railing, all vertical wooden posts should be firmly fastened into the ground with concrete and the concrete work should be cured for at least seven days.