1, rescue personnel in the whole rescue operation, pay attention to listening to the people in distress shouting knocking and other sounds, in order to determine to be rescued by the person's specific position, the implementation of rescue operations;
2, the accident scene hee miscellaneous, it will impede the launch of the search operation. When the use of shouting, knocking or the use of life detector equipment and the use of search dogs searching for buried people, to keep the search site as quiet as possible, in order to improve the sensitivity and accuracy of the search;
3, as far as possible to save the lives of people in distress, the rescue operation should follow the six principles
4, for the subsidence of underground building disaster accident scene, rescue operations to adhere to the The principle of "ground and underground rescue at the same time" to choose the cross-section of the probability of secondary collapse as a rescue position, the use of soft ladders, safety ropes, 9m or 15m ladders and other equipment, in-depth to the collapse of the search and rescue of the surface of the people in distress.