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Plumbing
Plumber Red Seal Certification
Traps & Venting Systems
Knowledge Check
Traps & Venting Systems
Knowledge Check
Knowledge Check
1 / 17
The minimum vent pipe size for an individual water closet vent is
A
38 mm (1-1/2 inches)
B
75 mm (3 inches)
C
50 mm (2 inches)
D
25 mm (1 inch)
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