060201b Dual Vents Flat Vents and Residential Storm Drainage

Question 1

A flat vent is used when the vent must run __________ and __________ the flood level rim of that fixture.

Answer 1

Horizontal, Below

Question 2

Two fixtures that use the flat vent are the __________ and the __________ .

Answer 2

Kitchen Sink, Tub

Question 3

When a flat vent is installed, it must be equipped with a __________ .

Answer 3

Cleanout

Question 4

The flat vent is sized as an __________ or __________ vent.

Answer 4

Individual, Dry

Question 5

The table that is used to size a flat vent is Table __________ .

Answer 5

2.5.7.1

Question 6

A flat vent should change to the __________ position as soon as possible.

Answer 6

Vertical

Question 7

What are the limitations on distance when it comes to dual vents?

Answer 7

There are none

Question 8

Minimum size rain water leader is __________ .

Answer 8

2”

Question 9

Rainwater should not be piped to a sewage treatment plant because __________ .

Answer 9

Overload on the sewage treatment plant

Question 10

A rainwater leader connected to a storm building drain does not require a __________ .

Answer 10

Trap

Question 11

A rainwater leader connected to a combined building drain must be protected by a __________ .

Answer 11

Trap

Question 12

Another name for an underground drainage system is __________ __________ .

Answer 12

Subsoil Drainage

Question 13

If a new building must connect to an existing combined building sewer, the __________ and the __________ must not connect together closer than ___ metre(s) outside if the building.

Answer 13

Sanitary Building Drain, Storm Building Drain, 1

Question 14

Maximum hight of rainwater leader clean out

Answer 14

3 Metres

Question 15

Can you dual vent two dissimilar fixtures? If so how would you size it?

Answer 15

Yes you may dual vent 2 dissimilar fixtures as long as you size it according to the largest trap served