Co-Op Student – Aggregate Operations

The Olen Corporation and Area Aggregates, one of the largest construction aggregates producers in the Midwest, has been a leader in the industry for over 50 years. With multiple locations serving Central, Northeast, and Northwest Ohio, Olen is dedicated to providing top-quality aggregate products, including natural sand, gravel, and limestone, to a diverse range of customers. As an ODOT 1069 prequalified aggregates supplier, Olen sets the standard for quality and service in the industry.

Producing over 8 million tons of construction materials each year, Olen is a top thirty-five national producer of quality construction aggregates. Since 1986, Olen has partnered with Kokosing to be one of their top suppliers of construction materials. Committed to excellence, Olen is focused on delivering exceptional customer service while being responsible stewards of the environment and respectful neighbors in the communities we serve.

Olen Corporation, a division of Kokosing, is one of Ohio’s leading aggregate producers, supplying high-quality construction materials that support critical infrastructure and development projects throughout the state. Operating multiple limestone quarry and aggregate facilities, Olen produces more than 8 million tons of aggregate annually , serving a diverse range of customers and projects.

Our co-op program offers students a unique opportunity to gain hands‑on experience in quarry and mining operations while working alongside industry professionals dedicated to safety, innovation, and operational excellence.

The Aggregate Operations Co‑Op provides students with comprehensive exposure to all aspects of the aggregate production business. This hands‑on learning experience is designed to develop future industry leaders by immersing participants in quarry operations, production processes, safety management, quality control, equipment maintenance, and construction material applications.

Students will work directly with operations managers, supervisors, engineers, maintenance personnel, and production teams to gain practical experience in mining and aggregate production while supporting projects that drive continuous improvement and operational performance.

• Gain exposure to daily quarry and plant operations.
• Learn various surface mining and extraction methods.
• Observe and assist with drilling and blasting activities.
• Participate in production planning and material flow management.
• Assist in monitoring production efficiency and operational performance.

• Participate in safety meetings, audits, and field inspections.
• Develop an understanding of MSHA regulations and safety best practices.
• Assist with hazard identification and corrective action processes.
• Learn environmental compliance and sustainable mining practices.

• Assist with aggregate sampling, testing, and quality assurance procedures.
• Learn industry specifications and standards for construction materials.
• Support quality control initiatives to ensure customer and project requirements are met.
• Gain experience with laboratory testing equipment and reporting.

• Support process improvement initiatives that enhance production, safety, and efficiency.
• Participate in data collection and operational analysis projects.
• Learn plant automation systems and production monitoring technology.
• Assist with project planning and capital improvement activities.

• Gain hands‑on experience with preventive and corrective maintenance activities.
• Assist in troubleshooting mechanical breakdowns and…