This standard specifies the classification principles and levels of physical labor intensity classification in petroleum field operations. This standard is applicable to onshore petroleum enterprises engaged in labor mainly involving outdoor physical activities, and can be used as the basis for occupational safety and health, labor protection management and job labor evaluation.
SY/T 6358-1998 history
2008SY/T 6358-2008 Classification on intensity of physical work for petroleum fieldwork
1999SY/T 6358-1998 Classification on intensity of physical work for petroleun fieldwork