| 25 National Standard Journeyman Plumber | 70 multiple-choice questions | |
|---|---|---|
| Open book—3-hour time limit | ||
| Content Area | % of Total | Reference | 
| General Regulations | 7% | International Plumbing Code® | 
| Fixtures | 6% | |
| Water Heaters | 4% | |
| Water Supply and Distribution | 11% | |
| Sanitary Drainage | 16% | |
| Vents | 16% | |
| Traps, Interceptors, and Separators | 7% | |
| Storm Drainage | 1% | |
| Plan Reading | 27% | |
| Total | 100% |