First, the preparation work before welding.1. The operator must hold an electric welding special operation operation permit to be employed, and the apprentice personnel must be operated under the guidance of experienced personnel holding the certifica...
Riveting safety operation procedures
1. Carefully check the various tools used before work: size hammer, flat hammer, punch and other tools that are subjected to hammering are free of burrs and scratches, whether the hammer has crack marks and whether the installation is strong. The top ...
CNC flame cutting machine safety operation procedures
1. The operator must be familiar with the structure, performance, electrical system, and method of operation of the equipment. And passed the examination and passed the certificate.2. Before working, check the air circuit system, whether the torch is ...
Workshop safety producing management
In order to strengthen fire and safety production management, prevent accidents, maintain personal and property safety, and ensure the orderly work of the maintenance workshop, this system is specially formulated.First,Safety management system. 1.The ...
Grinding wheel machine safety operation
1. The new grinding wheel must first test for 30-40 minutes, then check whether the grinding wheel and bearing rotation is stable, with or without vibration and other undesirable phenomena.2. The grinding wheel should be regularly inspected for cracks...