Research on equipments arrangement in rescuing operations of coal mine inundation

The case of inundation rescuing in Quecreek Mine of U.S. is analyzed based on JTA (Job Task Analysis) method. The specialties of rescue tools such as instant drilling machine and crane are investigated. Rescuing equipment organization and arrangement are examined. The technical factors leading to successful rescue are also summed up. The rescue characteristic in Quecreek Mine is drawn at the end of this paper.