This standard specifies the main contents and requirements for safety inspections such as safety management, metal processing, lifting and transportation, industrial electricity, boilers, pressure vessels, hazardous materials management, electromagnetic radiation, high-altitude operations, and aerospace product assembly and testing sites. This standard applies to safety inspections carried out by aerospace enterpris s and institutions.
QJ 1421-2006 history
1970QJ 1421-2006 Aerospace General Safety Inspection Rules
1988QJ 1421.13-1988 Safety inspection rules Safety inspection rules for working at heights