Dumas Contracting Inc. is seeking a MacLean Bolter Operator to safely and efficiently install ground support in underground development headings. The role requires prior MacLean Bolter experience, Ontario Underground Hard Rock Miner Common Core certification, and a proven safety record; candidates must be ableto work in confined spaces and meet production targets. Dumas offers comprehensive perks and site-specific training. #J-18808-Ljbffr