CPC RESIDENTIAL AND COMMERCIAL CALIFORNIA PLUMBING INSPECTOR (CPI)
IAPMO’s National Personnel Certification Program
Exam Details:
- Exam year offered: 2016, 2019, 2022
- 100 Multiple Choice
- Open book
- Code book must match exam
- Passing grade: 70%
- Total time allowed: 3 hours
Examination Fee:
$225 FLEX Remote; $250 In-Person (IAPMO Members)
$275 FLEX Remote; $300 In-Person (Non-members)
EXAM TOPICS
% OF EXAM |
TOPIC |
5% |
Definitions |
5% |
General Regulations |
3% |
Fixtures and Fixture Fittings |
10% |
Water Heaters |
10% |
Water Supply and Distribution |
5% |
Water Pipe Sizing |
8% |
Sanitary Drainage |
7% |
DWV Sizing |
5% |
Indirect Waste |
12% |
Vents |
4% |
Traps and Interceptors |
4% |
Storm Drainage |
8% |
Fuel Gas Piping |
4% |
Gas Piping Sizing |
1% |
Med-Gas |
1% |
Fire-stop Protection |
3% |
Alternate Water Sources |
2% |
Non-potable Rainwater Catchment Systems |
3% |
Reference Standards |