- 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. (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