backslopes are used when the natural ground is ____. lower than the grade work too flat to form a ditch…
backslopes are used when the natural ground is ____. lower than the grade work too flat to form a ditch higher than the grade work level with the ditch
Answer
Answer:
C. higher than the grade work
Brief Explanations:
Backslopes are used when natural ground is higher than the grade - work to manage the transition and ensure stability and proper drainage.