Last days，The ventilation maintenance team of Hanjiawan Coal Company makes multi-directional efforts，Continuously optimize security management，Promote the comprehensive improvement of “one communication and three defenses” work。

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“The cause of the accident was that there was no professional team when unsealing，No professional tools are used。”“Onsite personnel carry fireworks，Touched safety red line。”

After-class meeting on February 27th，After the team studied the accident case，Members of the tile inspection team commented one by one，And Chen Minzhong, the technician in charge of the team, gave a supplementary explanation，Enable employees to deepen their understanding of accident cases。

Since this year，The team’s innovative accident case review method，Combined with the actual work of the district team，Reasonably select accident cases。Based on employee comments，Discover the root cause of the accident、Propose safety assumptions；District team management personnel are supplemented by supplementary personnel，Leave the review process fully to employees，Let everyone be educated in accidents，Safety in the case，Strengthen the safety awareness of all employees。

Calibration upgrade, adjust the process specification "calibrator"

“The cross-section of the fire door door must comply with ventilation、Driving、Pedestrian and Transportation Requirements...” Study Room，Vice captain Jia Jian and the squad leaders of each team are reviewing the operating standards of each type of work this year，Combining industry standards and on-site actual conditions，Develop a reasonable operating process。

The team adheres to the principle of "working on standard posts、The principle of "doing standard work"，Introducing "Positioning、Calibration、Determined liability、The "Four Certain" working method of "fixed process"。In accordance with the requirements of superiors，Focus on the key work of “one communication and three defenses”，Combined job responsibilities of various types of work，Develop work process standards，Put an end to recklessness、Blind behavior，According to the principle of who is in charge and who is responsible，Ensure that each work process conforms to the actual situation on site。

Mutual inspections are lacking, and a "protective net" for hidden dangers is closely woven

“The efficiency of troubleshooting hidden dangers was greatly improved in February，This is due to our new mutual inspection method of hidden dangers。" Wang Zhao, the captain of the team, said while looking at the compiled list of hidden dangers。

The team firmly establishes "anticipation ahead、Proper control、The hidden danger management concept of “timely rectification”，Implementing a "mutual inspection" mechanism M88 appfor management personnel to check for hidden dangers，By the technician in charge、Team leader、Business backbones form a mutual inspection team，From Management、Technology、Teams and other teams investigate hidden dangers from different angles，Ensure that all kinds of hidden dangers are hidden。

At the same time，Daily compilation of problem rectification and implementation list，Form closed-loop management，Ensure that hidden dangers are checked "horizontally to the edge、Vertical to the end”，Complete hidden danger investigation and comparative analysis、Draw inferences from one example，Avoid recurrence of similar problems。

Promote skills and learning, and consolidate the "responsibility chain" of quality security

The team builds all-round、Multi-angle skill improvement mechanism，Making improvement of the quality of all employees an important factor in building a first-class district team。Select "New、Difficult、Diao" and other homework problems，Establish and improve the "list library" of skill improvement projects for each position，The team will select the contents of the "list library" every month，The technician in charge is responsible for the supervision and assessment，Reward the good and punish the bad，Actively recommend business backbones with outstanding technical capabilities to participate in the national competition、Provincial competition, etc.，Creating top technical experts，Inspire all employees to learn skills。

On this M88 appbasis，Continue to follow the national competition standard training，Use the ground to simulate the on-site environment，Carry out regular job training、Technical competition and other activities，Continuously improve the quality of all employees，Achieve quality security。（Qiangxinxin）