Sewer ventilating columns are generally placed at_______________?

A. Distances 150 m to 300 m
B. Upper ends of branch sewers
C. Every change in the size of sewers
D. All the aboveCorrect Answer
Correct Option: D. All the above

This question has been verified by the PakPrep community moderation network for competitive examination accuracy.

HomeCategoriesQuizSaved (0)Profile