Construction Trade Exam Research Area

Residential Plumber

Apply for the License

Colorado State Plumbing Board
1560 Broadband, Suite 1350
Denver, CO  80202
Phone: (303) 894-2300
Colorado Plumbers Licensing Link

Exam Administrator

PSI Licensure : Certification
3210 E. Tropicana
Las Vegas, NV 89121
Phone: (800) 733-9267
Candidate Information Web Page

Exam Type


Exam Content

Subject Areas# of
Water Supply 15
Vents 21
Fixtures and Equipment 12
Piping Support and System Protection 11
Traps 5
Sanitary Drainage Systems 21
Residential Fire Sprinklers 7
Water Heaters 8

Total number of questions: 100
Time Allowed (minutes): 240


Books Allowed in the Exam

1. International Plumbing Code, 2015, ICC Buy at Amazon
2. International Residential Code, 2015, ICC Buy at Amazon
Plumbing code books will be provided at the test center.
You may NOT use your personal code books.
Study materials are currently NOT available for this exam

Check this page again at a later time.  Refresh this page to see current info (F5 on your keyboard).

Return to the Colorado State Page

Copyright Notice