| # | Federal Register |
|---|---|
| 1 | - 1926.1427(k)(1) - 82:41184-41193 - Cranes and Derricks in Construction: Operator Certification Extension - PDF |
| 2 | - 1926.1427(k)(1) - 79:57785-57798 - Cranes and Derricks in Construction: Operator Certification - PDF |
| 3 | - 1926.1427(k)(1) - 79:7611-7621 - Cranes and Derricks in Construction: Operator Certification - PDF |