Show aqua mine rescue reduce DEATHS coal 25 per cent rescue system federal rescue left different states done death rate grow ten per cent federal de take charge itself six rescue trinidad another rock rock rack springs various coal country pullman four spend night never further few walk car charge party mining engineer practical attendant aid cook car equipped rescue apparatus ready immediate arc 14 mine engine car scene upon arrival mining engineer charge squad apparatus charge mine general obey jump rescue equipping oxygen helmet en withstand kind et pol po gases squad behind mining engineer mine search dead rescue carry oxygen fifteen bald OS device west virginia mine faith mine wah party did wear revive dying helmet found effect noxious application en alive ire oxygen rush |