Construction Trade Exam Research Area

Washington DC
(303) Master Plumber

Licensing Agency

Washington DC
Department of Consumer and Regulatory Affairs

1100 4th St SW
Washington, DC  20024
Phone:  (202) 442-4400
DC Licensing Link

Exam Administrator

International Code Council
900 Montclair Rd.
Birmingham, AL 35213
(888) 422-7233, ext. 5524
Candidate Information Web Page

Exam Type


Exam Content

Subject Areas% of
Plumbing Fixtures and Terminology 7
Plumbing Fundamentals 13
Traps, Cleanouts and Interceptors 7
Special Requirements 3
Drainage Requirements 19
Vent Requirements 17
Water Distribution 11
Plan and Analysis 23

Total number of test questions: 100
Time allowed (hours): 4.0

Books Permitted in the Exam

1. International Plumbing Code, 2012, ICC Buy at Amazon
Study materials are currently NOT available for this exam

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