Discussion :: Estimating and Costing
-
The inspection pit or chamber is a manhole provided in a base drainage system
A.
at every change of direction |
B.
at every change of gradient |
C.
at every 30 m intervals |
D.
at the point where vertical soil pipe joins the house drain |
E.
All the above. |
Answer : Option E
Explanation :
No answer description available for this question.
Be The First To Comment