What is it called when waste pipes are also vent pipes?
A)Drying venting
B)Waste venting
C)Wet venting
D)Water venting

Question

Quizplus · Accepted Answer

When waste pipes are also vent pipes, it is called wet venting. Wet venting is permissible in bathrooms. An example is when the sink drain connects to the vent pipe for the toilet. Wet venting can only be used within the same bathroom or two bathrooms on the same floor.

What Is It Called When Waste Pipes Are Also Vent