General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 31052.1-2014
Scope
This part of GB/T 31052 specifies the basic requirements for inspection and maintenance of lifting machinery during use. This section applies to mobile cranes, tower cranes, jib cranes, bridge and gantry cranes, cable cranes, mast cranes, railway cranes, elevators, light and small lifting equipment, mechanical parking equipment and floating cranes, see Appendix A.
GB/T 31052.1-2014 Referenced Document
GB/T 28758 Cranes.Competency requirements for crane inspectors