Red Seal Plumbing Practice Exam

Disable ads (and more) with a membership for a one time $4.99 payment

Elevate your plumbing career with our Red Seal Plumbing Exam quiz. Crafted to test and enhance your knowledge, ensuring you're fully prepped for success. Dive in now!

Practice this question and more.

What is the maximum trap arm length for a floor drain?

10' (3m)
12' (3.5m)
15' (4.5m)
20' (6m)

The correct answer is: 12' (3.5m)

The maximum trap arm length for a floor drain is typically 12 feet, as stated by the International Plumbing Code (IPC). This length is recommended for proper ventilation and drainage in the plumbing system. Options A, C, and D all exceed this recommended length and may cause issues with proper drainage and ventilation.