% 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 |