目前,重庆能源集团松藻煤电公司监事会主席李庆中在石壕煤矿矿长许刚的陪同下,到该矿进行安全执法检查。在南四区轨道回风巷,李庆中对正在工作的职工龚加春进行了询问,查看他是否正确佩戴和按时更换防尘口罩芯片。“师傅,你们现在用的这种口罩防尘效果怎么样?佩戴感觉舒适吗?”“这种口罩不仅防尘效果好,而且戴上后呼吸和不带时呼吸没有太大的区别。”龚加春回 At present, accompanied by Xu Gang, the chairman of the board of supervisors of Chongqing Energy Group Songzao Coal and Electricity Company, he went to the mine for safety law enforcement inspection. In Nansi District orbital return airway, Li Qingzhong asked Gong Gashun, a working employee, whether he was wearing the dust mask correctly and on time. “Master, what kind of masks do you use now?” Feel comfortable? “” This kind of masks not only has a good dustproof effect, but also does not have much difference in breathing after breathing and without breathing . "Gong Jia spring back