Before OSHA issued the final rule for cranes and derricks in construction, ?? 1926.856(c) stated, ???Mechanical equipment used shall meet the requirements specified in subparts N and O of this part,??? and ?? 1926.858(b) read, ???Cranes, derricks, and other hoisting equipment used shall meet the requirements specified in subpart N of this part.??? In the final rule for cranes and derricks in const