| Plumbing Fundamentals and Safety |
8 |
| Materials, Uses and Specifications |
6 |
| Traps, Interceptors, and Backwater Valves |
4 |
| Plumbing Fixtures, Fixtures Fittings and Plumbing Appliances |
4 |
| Drain, Waste and Vent Systems |
13 |
| Gas Appliances and Piping |
40 |
| Total Number of Test Questions: |
100 |