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[[Category:Cranes (machines)]]

...skid loaders, backhoes, excavators, 4X4 wheel loaders, and hydraulic truck cranes among others. ...le manual labor – 99% of the manufacturing and placement work is done by machines.

...e which is used in industry and research settings to ensure that dangerous machines are properly shut off and not started up again prior to the completion of m ...osition” before performing preventive maintenance on overhead and gantry cranes)<ref>The standard provides a limited exception to the requirement that ener

<li>Self-acting machines.</li> <li>[[Training]] and supervision of young persons working at dangerous machines.</li>