NCCER Masonry Units and Installation Techniques (28105) Mortar composition, joint finishing methods, and the physics of water penetration through masonry walls form the technical foundation for this exam. Solid understanding of material properties? how clay brick absorbs moisture differently than concrete block? and local building code requirements for installation spacing and bond patterns are prerequisites. Familiarity with safety protocols around scaffolding and chemical hazards rounds out essential knowledge you’ll draw on during assessment.
| Exam Name | NCCER Masonry Units and Installation Techniques |
| Exam Code | 28105 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
