1, firmly establish the safety concept and build a "ideological defense line". Thought is the guide to action. Only by recognizing the importance and seriousness of safety in production can we ensure that our ideological understanding is firmly in place.

2. Compacting responsibilities layer by layer and building a "system defense line". An effective system is the key to ensure that the responsibility for production safety is "not suspended".

3. Pay close attention to the implementation of rectification and build a "supervisory defense line". Supervision and inspection can provide guarantee for preventing risks.