Construction Trade Exam Research Area

Washington DC
Journeyman Plumber
ICC Exam # 302

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 6
Plumbing Fundamentals 14
Traps, Cleanouts and Interceptors 6
Special Requirements 4
Drainage Requirements 16
Venting Requirements 16
Water Distribution 11
Plan Reading 27

Total Number of Test Questions: 70
Time Allowed (hours): 3.0

Reference Books and Codes

1. International Plumbing Code, 2012, ICC. Doc Link
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