Precautions for using cranes

Cranes mainly include tower cranes, gantry cranes, semi-gantry cranes, bridge cranes, port cranes, etc. Within a certain range, cranes belong to the material handling category. 
Three issues need to be paid attention to when using cranes:
The personnel involved in the lifting operations, including drivers, crane workers, signal commanders, and electric welders, are all special operations personnel. These staff members must be qualified for high-altitude operations after professional training, assessment, and medical examination.
1.The crane shall be inspected and accepted after entering the site. The reassembled crane should be tested in accordance with regulations, and it can be used only after confirming that it meets the requirements.
2.The crane should survey the site in detail before starting work. Design a special construction plan according to the characteristics of the project and the operating environment, and get the approval of the technical person in charge of the enterprise.
3.Before the crane starts to work, the staff should survey the site in detail and design a special construction plan according to the characteristics of the project and the operating environment. The construction plan needs to be approved by the company’s technical director.