The department has organized the restoration and repair of agricultural produce every day and require a crane to assist in moving and lifting a heavy piece of machinery. , Helping in the operation. Must be considered in terms of security in working with a crane. Must have procedures or guidelines for practitioners. To ensure safe operation. And to evaluate the safety of the crane. The results of the safety evaluation of Social Safety fails the safety assessment. Because the operation is the Safety, not wearing a helmet to protect objects from a high fall, and space to store equipment Safety inconvenient to use, and
so the project cooperative is required to prepare the system design Safety by. Designed by cutting the power supply with the Limits Switch Storage Device Safety Safety device when the device is removed from the docking station to supply power to the system. To solve such problems with safety during operation. And to comply with the rules of the Social Safety.