NCCER Introduction to Plumbing Math (02104) The 2024 revision emphasizes metric conversions alongside imperial measurements, reflecting plumbing’s evolving international standards. You’ll calculate pipe sizing, pressure ratings, and material volumes using both systems? a shift from previous editions that focused primarily on U.S. customary units. This dual-standard approach better prepares you for modern jobsites where code compliance increasingly demands metric fluency.
| Exam Name | NCCER Introduction to Plumbing Math |
| Exam Code | 02104 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


