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INTERN - Ready Mix QC
Knife River Corporation
Intern learns concrete batching, testing, and admin tasks in Ready Mix QC.
3d ago
Entry-level
Internship
Sioux Falls, SD
Onsite
Company Size
5,700 Employees
Service Specialisms
Aggregate production
Ready‑mix concrete
Asphalt production
Construction services
Cement production
Integrated construction services
Sector Specialisms
Aggregates
Asphalt
Ready-Mix Concrete
Liquid Asphalt
Construction Services
Energy Services
Role
What you would be doing
sample collection
sample analysis
product testing
astm standards
admin support
- Learn how to collect, prepare, analyze, and document samples in order to determine content and characteristics.
- Conduct testing of Company’s products from various locations according to ASTM standards and/or State specifications.
- Provide basic administrative support, assist other supervisors as directed, and help with special projects as needed.
What you bring
concrete batching
cost estimating
construction knowledge
enrolled student
driver's license
multitasking
- Learn how to batch concrete loads according to specifications.
- Learn how to answer phone and take orders for Ready Mix operations.
- Must be at least 18 years of age.
- Must currently be enrolled in an accredited college or university seeking a degree in a related field.
- Must be able to work varied hours.
- Learn how to estimate costs, solicit bids, create schedules.
- Ability to multitask.
- General knowledge of construction operations and procedures.
- Must be able to work independently with little or no direct supervision.
- Valid driver’s license.
Information not given or found
Training + DevelopmentInformation not given or found
Interview process
Information not given or found
Visa SponsorshipInformation not given or found
Security clearanceInformation not given or found
Company
Overview
Founded 1992
Year Established
The company was established in 1992, marking its beginning in the construction materials industry.
- Provides aggregates, asphalt, ready-mix concrete, and other materials for infrastructure projects.
- Serves customers in both public and private sectors across the United States.
- Typical projects include road construction, bridge building, and commercial and residential developments.
- Committed to quality and timely project completion, acting as a trusted partner in infrastructure development.
- Strength lies in an extensive network of production facilities, enabling the support of a wide range of construction needs.
- People: Success Depends on Each Other
- Safety: Top Priority on Every Task, Every Time
- Quality: Setting Ourselves Apart
- Environment: Keeping Our Communities Beautiful
- Putting people first: taking care of employees, customers and communities by operating with integrity and always striving for excellence
33%
Renewable Diesel Usage
In 2024, renewable diesel accounted for 33% of total diesel fuel consumption, contributing to reduced emissions since initial use in 2021.
Several thousand
Rail Transport Reduction
Rail transport has reduced over-the-road truck deliveries by thousands annually, significantly cutting emissions and traffic.
2022-23
Emission Tracking Baseline
Established a baseline for emissions in 2022 with continued tracking in 2023, including a third-party audit for data accuracy.
2023
Sustainability Committee
A sustainability committee was formed in 2023, overseeing environmental initiatives with executive support.
- Warm-mix asphalt used where allowed to reduce fuel usage and emissions during production
- Recycling/reusing materials: asphalt pavement, refined fuel oil, demolition concrete, returned concrete, fly ash, slag, silica fume, stone reject material
- Captured and reused wash and storm water in aggregates/concrete operations
- Environment Award recognizing employee sustainability projects
- Establishing carbon emission intensity goals, evaluating opportunities to improve emissions intensity
- Investments in emission-capturing equipment and carbon-sequestering synthetic aggregates (via Blue Planet partnership)
- Participating in EPD creation for ready-mix and asphalt aligned with Federal Buy Clean initiative
- CSC certification and Environmental Product Declarations in prestress division via Climate Earth
- Goal: net-zero or net-negative carbon footprint for synthetic limestone products (Blue Planet)
- Outreach goal: increase number of available minority, female, veteran, and disabled candidates via targeted partnerships
- Training programs include Unconscious Bias, Diversity and Discrimination, Anti‑Harassment, Anti‑Bullying, Workplace Respect, Sexual Harassment, DEI 101 and Unpacking DEI
- Life at Knife: 'One Team: Stronger Together'—treat each other fairly and with respect; operate with integrity; keep learning
- Human Rights, EEO/AAP policies in place; EEO‑1 report published online
- EEO Employer Report includes gender breakdown (available via EEO‑1)
- Building Strong Communities program with focus areas including minority and female recruitment
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