1, the safety training is not in place, and the workers in huangling county Nanchuan No.2 Mine have not received the training of the Management System of Man-Vehicle-Rail in this mine, so the employees' awareness of safety production, independent safety, safety risk identification ability and safety operation ability are poor.

2, hidden trouble investigation is not in place, coal mine staff did not check once a day, leading to coal mining equipment failure, accidents, so the accident in huangling county Nanchuan No.2 Mine is the reason why safety training is not in place and hidden trouble investigation is not in place.