Hello, there are ten duties of mine supervisor: 1. Responsible for the daily comprehensive supervision of coal mine safety production.

Two, responsible for the investigation of hidden dangers in coal mines, and urge coal mines to rectify all kinds of hidden dangers in time.

Three, according to the supervision of coal mine production.

Four, urge the coal mine to implement the relevant national policies and supervision instructions of the safety supervision department.

Five, responsible for the supervision of coal mines in accordance with state regulations to carry out staff training.

Six, responsible for the supervision of coal mine in accordance with the provisions of the extraction and use of safety fees, maintenance fees.

Seven, responsible for urging coal mine workers to participate in work-related injury insurance according to law.

Eight, responsible for the supervision of coal mines to provide workers with labor protection articles according to law.

Nine, responsible for major safety hazards and illegal mining in coal mines.

Ten, responsible for assisting in the aftermath of coal mine casualties. I hope my answer is helpful to you. Thank you.