Lays down recommendations for the safe use of cranes. Does not cover manually operated and light cranes or cranes mounted on water-borne vessels, except in those circumstances where a land-based crane is temporarily affixed. Subjects covered include safe systems of work, management, planning, selection, erection and dismantling, testing, operation and maintenance of cranes and the selection of drivers, slingers and signallers. Reference is made to legislation and attention is drawn to statutory requirements for the testing and examination of cranes.