Type of crane

Lifting equipment is a special mechanical equipment with a high risk factor for lifting and transporting materials through hooks or other spreaders. Its variety is diverse and varied, generally divided into:
Light and small lifting equipment, cranes and lifts.
Light and small lifting equipment includes: jacks, pulleys, hoist, suspension monorail system.
Cranes include: bridge cranes, cable cranes and boom cranes.

Second, the crane driver should be familiar with the safety knowledge:
1. The construction and performance of the various parts of the crane being operated.
2. Crane operating procedures and related laws and regulations.
3. Safe operation requirements.
4. The structural principle and performance of the safety protection device.
5. Basic knowledge of electric motors and electrical appliances.
6, the command signal.
7. Basic knowledge of maintenance and repair.

Third, the safety requirements for lifting workers:
1. The command signal should be clear and in compliance with the regulations.
2. When hanging, the angle between the hanging lanyards should be less than 100 degrees to avoid excessive stress on the rope.
3. The edges and corners of the hanging lanyard should be padded.
4. When the command object is turned over, the center of gravity should be changed smoothly, and no action other than the command intention should be made.
5. When entering the area below the suspended weight, first contact the driver and set up the support device.
6. When multiple people are tied up, one person should be in charge of the command.