Ledcor Air LtdOpen Pit Driller Ledcor Air LtdOpen Pit DrillerBullhead City, AZYou are an experienced Platform or Pioneer Driller who takes pride in running high-production drills safely, accurately, and efficiently in a large open-pit mining environment. Ledcor Heavy Civil and Mining services reach across the lifespan of a mine, from facility construction, to full-scale contract mining of coal, minerals, or metals, all the way to mine reclamation.