WET VENTING AND CIRCUIT VENTING CODE

Question 1

2. 5.3.1
   2) fixtures with fixture outlet pipes less than ___ inches in size shall be separately vented or separately circuit vented

Answer 1

2”

Question 2

2. 5.3.1
   4) A soil or waste pipe having a hydraulic load not greater than ___ fixture units is permitted to act as a relief vent for a branch that is circuit vented

Answer 2

6 FU

Question 3

2. 5.3.1
   4) A soil or waste pipe having a hydraulic load not greater than 6 fixture units is permitted to act as a _____ vent for a branch that is circuit vented

Answer 3

relief

Question 4

2. 5.3.1
   5) A symmetrically connected relief vent is permitted to serve as a combined relief vent for a maximum of __ branches that are circuit vented, provided they are not more than 8 circuit vented fixtures connected between the combined relief vent and each circuit vent

Answer 4

2

Question 5

2. 5.3.1
   5) A symmetrically connected relief vent is permitted to serve as a combined relief vent for a maximum of 2 branches that are circuit vented, provided they are not more than ___ circuit vented fixtures connected between the combined relief vent and each circuit vent

Answer 5

8

Question 6

2. 5.3.1.
   6) additional circuit vents shall be required:

A) where each cumulative horizontal change in direction of a branch served by a circuit vent exceeds __° between vent pipe connections, or

b) we are more than 8 circuit vented fixtures are connected to a branch between vent pipe connections

Answer 6

45

Question 7

2. 5.3.1.
   6) additional circuit vents shall be required:

A) where each cumulative horizontal change in direction of a branch served by a circuit vent exceeds 45° between vent pipe connections, or

b) where are more than __ circuit vented fixtures are connected to a branch between vent pipe connections

Answer 7

8

Question 8

2. 5.3.1
   7) A soil or waste pipe is permitted to serve as an additional circuit vent in accordance with sentence 6, provided the soil or waste pipe is sized as a wet vent in conformance with article 2.5.8.1 and is not less than ____ inches in size

Answer 8

2”

Question 9

2. 5.3.1.
   9) A circuit vented branch including the fixture drain downstream of the circuit vent connection, shall be sized in accordance with article 2.4.10.7, except that it shall be not less than
   a) _ inches, where traps less than _ inches in size are circuit vented, or
   b) 3 inches, where traps 2 inches in size or larger our circuit vented

Answer 9

2

2

Question 10

2. 5.3.1.
   9) A circuit vented branch including the fixture drain downstream of the circuit vent connection, shall be sized in accordance with article 2.4.10.7, except that it shall be not less than
   a) 2 inches, where traps less than 2 inches in size are circuit vented, or
   b) _ inches, where traps _ inches in size or larger are circuit vented

Answer 10

3

2

Question 11

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   b) the number of wet vented water closets does not exceed __

Answer 11

2

Question 12

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   c) where __ water closets are installed, they are connected at the same level by means of a double sanitary T fitting if the vent pipe is vertical and by means of a double Y fitting if the vent pipe is horizontal

Answer 12

2

Question 13

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   c) where 2 water closets are installed, they are connected at the same level by means of a double sanitary __ fitting if the vent pipe is vertical and by means of a double Y fitting if the vent pipe is horizontal

Answer 13

T

Question 14

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   c) where 2 water closets are installed, they are connected at the same level by means of a double sanitary T fitting if the vent pipe is vertical and by means of a double __ fitting if the vent pipe is horizontal

Answer 14

Y

Question 15

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   d) the water closets are installed _________ of all other fixtures

Answer 15

downstream

Question 16

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   e) trap arms and fixture drains connected to the wet vent do not exceed __ inches in size, except for connections from emergency floor drains in accordance with sentence 2.5.1.1.(3)

Answer 16

2”

Question 17

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   f) the total hydraulic load on the wet vent does not exceed the limit stated in table 2.5.8.1. when separately vented branches or fixture drains in the same storey, having a total hydraulic load not greater than ___ fixture units, are connected to the wet vent or a wet vented water closet trap arm

Answer 17

2

Question 18

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   g) the hydraulic load of separately vented fixtures that drain into the wet vent are not included when sizing the ________ vent that serves the wet vent

Answer 18

continuous

Question 19

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   h) where a wet vent extends through more than one story, the total discharge from any one story above the first story does not exceed ___ fixture units

Answer 19

4

Question 20

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   i) there is not more than one nominally horizontal offset in the wet vent, and
   i) the offset does not exceed ___ m for pipes 2 inches or less in size, or
   ii) the offset does not exceed 2.5 m for pipes larger than 2 inches in size

Answer 20

1.2m

Question 21

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   i) there is not more than one nominally horizontal offset in the wet vent, and
   i) the offset does not exceed 1.2 m for pipes __ inches or less in size, or
   ii) the offset does not exceed 2.5 m for pipes larger than 2 inches in size

Answer 21

2

Question 22

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   i) there is not more than one nominally horizontal offset in the wet vent, and
   i) the offset does not exceed 1.2 m for pipes 2 inches or less in size, or
   ii) the offset does not exceed ___ m for pipes larger than 2 inches in size

Answer 22

2.5

Question 23

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   i) there is not more than one nominally horizontal offset in the wet vent, and
   i) the offset does not exceed 1.2 m for pipes 2 inches or less in size, or
   ii) the offset does not exceed 2.5 m for pipes larger than ___ inches in size

Answer 23

2

Question 24

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   j) the wet vented portion is not _______ in size except for the portion that is upstream of emergency for drain in accordance with sentence 2.5.1.1.(3)

Answer 24

reduced

Question 25

2. 5.3.1
   1) A soil-or-waste pipe is permitted to serve as a wet vent, provided
   k) the length of the wet vent is not ______

Answer 25

limited