This standard specifies the operating technical principles that should be followed to achieve safe production in a continuous hot-dip galvanized steel strip production line. This standard applies to the operation of continuous hot dip galvanizing (hereinafter referred to as hot dip galvanizing) production lines. On the basis of this standard, each enterprise can implement it according to actual conditions and local conditions. In addition to following this standard during operation, it should also comply with current relevant national laws, regulations and standards.