Intern - Mine Engineer
Listed on 2026-10-15
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Manufacturing / Production
Production QC/QA, Quality Engineering, Maintenance Technician / Mechanic -
Engineering
Quality Engineering, Maintenance Technician / Mechanic
Job
Mulzer Crushed Stone, Inc., a CRH Company, is the foremost supplier of crushed stone, sand, gravel, scrubber stone, rip-rap and ag-lime in the Ohio River Valley. Complete with seven quarries, twenty retail locations and four sand and gravel plants, Mulzer Crushed Stone, Inc. has supplied aggregate to area construction projects, large and small, since 1935. Mulzer Crushed Stone, Inc. is the Tri-State's established leader in delivering superior quality products that provide exceptional value to those we serve.
In addition, by being a part of the CRH Americas family, we are a proud reflection of the hundreds of family businesses, local and regional companies and mid to large sized enterprises that come together to form CRH Americas. CRH Americas is the number one asphalt producer, the third-largest aggregates producer, and one of the top 5 ready mixed concrete producers in the United States.
CRH Americas operates with a decentralized, diversified structure, letting you work in a small company environment while having the career opportunities of a large enterprise.
Responsible for providing technical support to operations management with respect to surveying, drilling and blasting, exploration, reserve evaluation and mine modelling for permitting and mine planning purposes.
ESSENTIAL DUTIES AND RESPONSIBILITIESinclude the following. Other duties may be assigned
- Safety training and overview of plant operations all products
- Aggregate Operations
- Mine overview and explanation of 3-year mine planning process
- Plant process overview, KPI's and production reports
- Understanding of specific plant process
- Train as ground person, equipment operator and plant operator
- Understand components of predictive maintenance program
Introduction to the engineering process:
- 3 year capex plan
- Aggflow analysis
- Right size mobile equipment
- Cost saving initiatives
- Project payback criteria
To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
Ability to communicate with vendors, service providers and all levels of employees.
Must be self-motivated, flexible and eager to learn.
EDUCATION and/or EXPERIENCE- Enrolled in a four year degree program in a related field with one or more years of college completed. Must have computer skills either through experience or classes.
Ability to read and interpret documents such as safety rules, operating and maintenance instructions and procedure manuals. Ability to write routine reports and correspondence. Ability to speak effectively before groups of customers or employees of the organization.
MATHEMATICAL SKILLSAbility to add, subtract, multiply and divide in all units of measure, using whole numbers, common fractions and decimals. Ability to compute rate, ratio and percent and to draw and interpret bar graphs.
REASONING ABILITYAbility to apply common sense understanding to carry out instructions furnished in written, oral or diagram form. Ability to deal with problems involving several variables in standardized situations.
PHYSICAL DEMANDSThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly required to reach with hands and arms; use hands to finger, handle or feel; talk or hear; sit; stand; walk; climb or balance; stoop; kneel; crouch or crawl. The employee must regularly lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception and ability to adjust focus.
The employee must wear personal protective equipment of steel toed shoes/boots, safety glasses, hard hat and gloves if applicable.
WORK ENVIRONMENTThe work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the…
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