DC Plumber Practice Questions - District Of Columbia Journeyman Plumber License Exam

Access More Questions
What is the minimum size cleanout required for a 4-inch drainage pipe per the IPC?
Correct Answer:
4 inches

Access more questions from this quiz

Continue to DC Plumber Practice Questions - District of Columbia Journeyman Plumber License Exam for more practice questions and the full quiz experience.

Access More Questions