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Master Plumber

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Colorado State Plumbing Board
1560 Broadband, Suite 1350
Denver, CO  80202
Phone: (303) 894-2300
Exam Provider
PSI Licensure: Certification
3210 E. Tropicana
Las Vegas, NV  89121
Phone:  (855) 340-3701
Exam Type
Exam Content
Subject Areas# of
Water Supply14
Fixtures and Equipment10
Piping Support and System Protection6
Traps, Interceptors and Separators6
Storm Drainage Systems12
Sanitary Drainage Systems22
Indirect and Special Waste Piping6
Isometric Analysis10
Residential Fire Sprinklers6
Water Heaters6
Total number of test questions:
Time allowed (minutes):
Books Allowed in the Exam
International Plumbing Code, 2018, ICC
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International Residential Code, 2018, ICC
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