NCCER Service Plumbing (02311) NCCER Service Plumbing (02311) covers troubleshooting leaks, replacing fixtures, and maintaining water supply systems in residential and commercial buildings. You’ll work through pipe repair techniques, backflow prevention, and water heater servicing. Practical scenarios include diagnosing drain problems and executing code-compliant repairs that keep systems flowing reliably.
| Exam Name | NCCER Service Plumbing |
| Exam Code | 02311 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
