Safety first, violation zero, careful operation.

1. Where is the time, place and specific location of the safety zero violation?

2. What was the work at that time, what safety precautions were there, the safety inspection before work, what hidden dangers were found and how to improve them.

3. In what process of work, for what reason, it is illegal to distinguish between illegal command and illegal operation. How to stop the violation.

4. reflect on what will happen and what losses will be caused by illegal operation at that time.