Table 4 Human factors and corresponding production procedures

Professional skills

Raw material selection; equipment purchase; equipment maintenance; abnormal situation treatment; human-machine interfaces; control-room monitoring; ground inspection; technical improvements; manual operation

Working attitude

Raw material selection; equipment purchase; equipment maintenance; abnormal situation treatment; human-machine interfaces; control-room monitoring; ground inspection; technical improvements; manual operation

Moving for other employers

Abnormal situation treatment; ground inspection

Creativity

Technical improvements

Safety consciousness

Equipment maintenance; abnormal situation treatment; human-machine interfaces; control-room monitoring; ground inspection; manual operation

Efficiency of implementing orders

Equipment maintenance; abnormal situation treatment; human-machine interfaces; control-room monitoring; ground inspection; manual operation

Violating operation procedures

Equipment maintenance; abnormal situation treatment; human-machine interfaces; control-room monitoring; ground inspection; manual operation

Psychology and health conditions

Equipment maintenance; abnormal situation treatment; human-machine interfaces; control-room monitoring; ground inspection; manual operation

Sense of environmental conservation

Environmental conservation decisions