Drainage, Waste, And Vent
No.
Question
1
Verify that the Drain-Waste-Vent(DWV) system is available for inspection; that it is NOT concealed, NOT covered and NOT put into use
2
Check to be sure methods and materials used for joints and connections are approved
3
Examine MAN pipelines to be sure they are securely supported
4
Check backfill to be sure it is composed of appropriate materials which have been tamped
5
Veit/ that materials and design of traps and cleanouts conform to standard
6
Check sizing of traps and trap arms
7
Confirm that fixture drains installed using approved methods
8
Confirm that concealed traps are installed correctly.
9
Verify that cleanouts are correctly sized, accessibly located, and installed using approved methods
10
Check to be sure vents are installed where required and air admittance valves will be accessible
11
Verify that vent connections are made in the proper locations
12
Examine wet vents to be sure they are sized and installed correctly
