
Job description
As a MacLean Bolter Operator with Dumas, you will be responsible for the safe and efficient operation of MacLean bolting equipment to install ground support in underground development headings. This role is essential for maintaining the integrity and safety of the mine.
Operate MacLean Bolter to install primary and secondary ground support (rock bolts, mesh, screen) in development headings according to the mine plan. Conduct pre-operational checks and routine maintenance on equipment, reporting all issues promptly.
2 years of experience operating a MacLean Bolter in an underground mining environment. Valid Ontario Underground Hard Rock Miner Common Core certification. Strong knowledge of drilling and blasting techniques.
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Energy & Mining • Construction
Dumas Contracting, a subsidiary of STRACON Group, delivers end-to-end underground mining solutions across the Americas, from site development to production and specialty engineering. The company’s portfolio includes mine construction, shaft sinking, lateral development, and full-cycle mining services, supported by a modern fleet of high-quality equipment. Dumas differentiates itself through a people-centric approach that seeks common ground with clients, partners, suppliers, and communities, and by leveraging STRACON’s state-of-the-art processes to drive operational excellence. With corporate hubs in Lima, Santiago, and Toronto, the firm serves as a strategic partner committed to advancing the mining industry's role in the global energy transition.