Check all crane controls to insure proper operation before use.When the boom of a crane or its load line contact an overhead power line. Critical crane lifts, if authorized, may have to be reviewed by a professional engineer (the contractor shall budget for the PE review) – see page 2, section 2 of the Crane Lift Plan for a list of critical lifts. A Crane Lift Plan is required for every crane lift on a Dimeo project – see OSHA Subpart CC for definition of crane. Duty classification of types of cranes, such as, overhead crane, gantry crane, jib crane, loading bridge crane, portal Consult OnlineĢ. Crane duty classification overview helps to select the right lifting crane for your application.Crane duty classification – Overhead crane, gantry crane, jib factory directly supply truss gantry craneĪ is a platform for academics to share research papers.The types of cranes we licence are: bridge and gantry cranes derrick cranes non slewing mobile cranes greater than three tonnes capacity portal boom cranes self erecting tower cranes slewing mobile cranes tower cranes vehicle loading cranes. You need a high risk work licence if you want to operate cranes in NSW.