NCCER Plumbing Safety (02102) Plumbing safety candidates often misidentify backflow prevention device types and confuse when isolation valves are legally required versus recommended. Pressure testing procedures trip up test-takers who mix up PSI thresholds for different pipe materials. Many incorrectly assume general construction safety rules apply directly to plumbing work without understanding the specific hazards of working with pressurized systems and confined spaces unique to this trade.
| Exam Name | NCCER Plumbing Safety |
| Exam Code | 02102 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
