Lead Development Miner/Jumbo Operator at Dumas Contracting in Timmins, Ontario, will lead a development crew and operate a Jumbo drill to advance underground headings safely and efficiently. Responsibilities include drilling, blasting, and installing ground support while adhering to mine plans and safety standards.
The position requires underground hard rock mining experience and a proven safety record, with a 14/14 rotation and 12-hour shifts.