NCCER Masonry Openings and Metalwork (28204) NCCER Masonry Openings and Metalwork (28204) serves commercial and residential construction crews executing structural modifications and facade work. Masons and masonry foremen regularly cut, frame, and reinforce openings for doors, windows, and mechanical systems while integrating steel lintels, anchors, and flashing details. This credential validates competency in load-bearing calculations, proper mortar joint sealing, and corrosion-resistant fastening? critical in heritage restoration and modern builds alike.
| Exam Name | NCCER Masonry Openings and Metalwork |
| Exam Code | 28204 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
