• Driller / Roof Bolter

    Heidelberg Materials US, Inc. (Connellsville, PA)
    …approximately 9,000 employees. **What You'll Be Doing** + Operate drilling and roof bolting equipment safely and efficiently in underground quarry conditions + ... and maintenance on equipment to ensure operational readiness + Install roof support systems according to site safety standards and engineering specifications… more
    Heidelberg Materials US, Inc. (11/04/25)
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  • Driller / Roof Bolter

    Heidelberg Materials US, Inc. (Connellsville, PA)
    …Canada with approximately 9,000 employees. **What You'll Be Doing** + Operate roof bolting and drilling equipment safely and efficiently in underground quarry ... inspections and maintenance on drilling machinery + Monitor ground conditions and install roof support systems as needed + Collaborate with team members to ensure… more
    Heidelberg Materials US, Inc. (09/13/25)
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  • Driller / Bolter Operator

    Heidelberg Materials US, Inc. (Torrance, PA)
    …approximately 9,000 employees. **What You'll Be Doing** + Operate and maintain roof bolting equipment to ensure accurate measurements and requirements + Ensure ... safety inspections on assigned equipment + Must be able to visually evaluate roof and rib conditions + Communicate repair and safety issues to supervisor and/or… more
    Heidelberg Materials US, Inc. (11/21/25)
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