This competition is a positive interaction between China University of Mining and Technology and Jiangsu Huazhong Gas Co., Ltd. to promote high-quality development and high level of safety. With the theme of "Safety knowledge in my heart, safety skills with me" and the scene of "immersive scene and real hidden problems", the competition aims to improve the investigation, rectification and emergency response ability throughout the whole process, aiming to guide graduate students to establish an attitude of "everyone speaks safety" and have the skills of "everyone will respond to emergencies". Cultivate "I want to be safe, I understand safety, I will be safe" intrinsically safe talents, and create laboratory safety education programs.