Five understanding is to understand the process technology, understand the dangerous characteristics and so on; The fifth meeting is to understand the production operation and abnormal analysis; 5. Abide by process discipline and safety discipline.

The five abilities are to abide by process discipline, safety discipline and labor discipline, stop others from violating regulations and resist illegal orders; The fifth meeting is about production operation, abnormal analysis, equipment inspection, risk identification and emergency treatment; Five understanding means understanding the process technology, hazard characteristics, equipment principles, laws and regulations, standards and system requirements.

Five abilities, five skills and five understandings are the important significance of safety production training and education, which can effectively prevent, avoid risks and deal with various accidents in an emergency.