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Red Seal Plumber 306A VIP Certification Exam
306A — The Red Seal Plumber (Trade Code 306A) exam is a 150-question multiple-choice interprovincial certification administered by the Red Seal Program (Employment and Social Development Canada), based on the National Occupational Analysis for Plumbers and the National Plumbing Code of Canada; candidates have 3 hours and must achieve 70% to earn the Red Seal endorsement.
33
Questions
180m
Time Limit
70.00%
To Pass
Question 1 of 33👑 VIP
A journeyman plumber is roughing in a 3-inch horizontal drain serving a bathroom group (water closet, lavatory, and bathtub) on the second floor of a wood-frame residential building. The horizontal run is 14 feet before connecting to a 4-inch vertical stack. According to the National Plumbing Code of Canada, what is the MINIMUM slope that must be maintained on this 3-inch horizontal drain?
Questions 2–33 and full explanations are VIP-exclusive.