SC Plumber Contractor Practice Questions - South Carolina Plumber Contractor Examination Exam

Access More Questions

A lavatory with a 1-1/4-inch trap has a fixture drain that runs 2 feet 0 inches from the weir to a 90-degree elbow, then 3 feet 6 inches to the vent fitting. The developed length is 5 feet 6 inches. Does this trap arm comply with Table 909.1?

Yes, because any trap arm under 6 feet is acceptable Yes, because lavatories are exempt from Table 909.1 No, because 5 feet 6 inches exceeds the 5-foot maximum for a 1-1/4-inch trap No, because a lavatory trap arm may not include a 90-degree change of direction

Correct Answer:

No, because 5 feet 6 inches exceeds the 5-foot maximum for a 1-1/4-inch trap

Access more questions from this quiz

Continue to SC Plumber Contractor Practice Questions - South Carolina Plumber Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions