| # | Federal Register |
|---|---|
| 1 | - 1926.1427(f) - 83:56198-56247 - Cranes and Derricks in Construction: Operator Qualification - PDF |
| 2 | - 1926.1427(f) - 82:51986-51998 - Cranes and Derricks in Construction: Operator Certification Extension - PDF |
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