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1. Strict implementation of the post responsibility system, safe operating procedures, routine inspection, maintenance and other safe use and operation of the management system. 2. The use of the operator must go through the appropriate safety training, after passing the test before use. 3. To develop safety technical performance periodic inspection system, according to the automatic lock screw machine safety performance and technical parameters, it is regularly tested to ensure that the screw machine in the operation process of safety. 4. Automatic screw machine users, responsible for the daily inspection and maintenance of the machine, and do the daily inspection and maintenance records. 5. To develop the shift system for the nature of the automatic screw machine. The use of the division or the use of collective use of the machine, by the person in charge of the overall responsibility for the use of the screw machine by the user is fully responsible for its use of security. 6. Automatic lock screw machine must be in strict accordance with the instructions and installation of technical requirements for installation, commissioning after use.