Construction Trade Exam Research Area

Washington DC
(304) Master Plumber with Gas

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 6
Drainage Requirements 8
Vent Requirements 9
Water Distribution 7
Plan and Analysis 23
Gas 20

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
2. International Fuel Gas Code, 2012, ICC Buy at Amazon
Study materials are currently NOT available for this exam

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