For large sewers, maximum distance between manholes may be« Back to Previous Page
A. 50 m
B. 100 m
C. 200 m
D. 300 m
E. 400 m.
|
▲ ▼ |
D. 300 m |
▲ ▼ |
D. 300 m |
Please log in to post questions/answers: