Subject Areas | % of Questions |
---|---|
General Knowledge and & Math | 5 |
General Requirements (not including Gas): Administrative, Structural, Backflow, Materials & Supports, Joints & Connections, Storm Drains, Testing | 4 |
Water Supply & Distribution | 4 |
Fixtures, including Water Heaters | 2 |
Drain, Waste & Vent Systems, including Indirect & Special Waste | 10 |
Traps, Cleanouts & Interceptors | 2 |
Isometric Analysis | 7 |
Gas Appliances & Piping | 4 |
Safety – OSHA | 2 |