1.瞎炮瞎炮产生后由于很难知道其位置,无关人员不可返回爆破区,警卫人员要坚守岗应,不可以呜笛代替岗哨。如系电雷管起爆,必须在爆破15分钟后将雷管脚线与母线断开并将线端短接;若是用雷管和导火索起曝,则需等候三倍于导火索燃烧时间(至少半个小时)后才能进入工作面。在爆破区应着手做的唯一工作,就是排除瞎炮。 1. Blind cannon blind production is difficult to know because of its location, irrelevant personnel can not return to the blasting area, guard personnel should adhere to the post, you can not whistle instead of whistle. If the detonator detonated, you must disconnect the detonator leg and the busbar shortly after 15 minutes of detonation; if you use a detonator and a fuse to start exposure, you have to wait for three times the burning time of the fuse At least half an hour) before entering the work surface. The only work to be done in the blasting area is to rule out blind artillery.