Jobs › Heidelberg Materials

007070-Underground Miner

Heidelberg Materials · Mccook, IL · Full time

Posted Sep 9, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about your underground mining experience. What equipment have you run?

What they are checking: Whether they can operate underground machinery with little supervision, as the posting expects.

Tell me about a time you worked as part of a close crew to hit a goal.

What they are checking: Whether they rely on and support teammates, which underground safety depends on.

How do you handle the physical demands of working underground every day?

What they are checking: Whether they are prepared for heavy, tiring work in a tough environment.

What would you do

You notice a crack in the roof that wasn't there yesterday. What do you do?

What they are checking: Whether they stop work, barricade the area and report it instead of carrying on.

A coworker wants to skip a safety step to meet the production target. How do you respond?

What they are checking: Whether they keep safety first even under production pressure.

About the work

Walk me through how you scale loose rock and why it matters.

What they are checking: Whether they understand scaling prevents rock falls, a top danger underground.

What do you check during your workplace exam at the start of a shift?

What they are checking: Whether they inspect for ground conditions, ventilation and equipment issues before working.

How do you stay safe around drilling and blasting work?

What they are checking: Whether they follow blast procedures and clearance rules exactly every time.

How do you troubleshoot a piece of equipment that breaks down underground?

What they are checking: Whether they can handle basic repairs and know when to call maintenance.

What do you know about MSHA rules for underground mines?

What they are checking: Whether they understand the regulations that protect them in a high-risk workplace.

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The full job description

As published by Heidelberg Materials.

Line of Business: Aggregates About Us Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America operates over 450 locations across the U.S. and Canada with approximately 9,000 employees. What You'll Be Doing • Safely operate underground mining equipment and machinery to support daily production goals. • Conduct inspections of work areas, equipment, and mine conditions to identify and address safety concerns. • Perform drilling, blasting, scaling, hauling, and material handling activities as assigned. • Follow mine plans, operating procedures, and regulatory requirements to maintain efficient operations. • Collaborate with team members to achieve production targets while maintaining a strong safety culture. What Are We Looking For • Strong commitment to workplace safety and adherence to established procedures. • Ability to operate, troubleshoot, and maintain mining equipment with minimal supervision. • Demonstrated ability to work effectively in a team-oriented environment. • Mechanical aptitude and the capability to learn and adapt to underground mining processes and equipment. • Dependable work ethic with the ability to perform physically demanding tasks in a dynamic environment. Conditions of Employment • Successful candidate must submit to post-offer pre-employment physical examination, drug/alcohol screen, and background check. • Some positions require FMCSA regulated ongoing drug and alcohol testing. Work Environment • Role operates primarily in environments where the conditions include moving mechanical equipment, inclement weather, heat, cold, humidity, and elevated noise level. What We Offer • $47.00 per hour. • Benefits through the Union for Medical, Dental, Vision and Pension. • Union paid vacation, sick leave and holidays. Equal Opportunity Employer - Minority / Female / Veteran / Disabled.

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