Quality Control Technicians

Duties & Responsibilities

• Safely perform laboratory and field testing on aggregate, asphalt, and concrete materials while following all safety policies and maintaining a clean work environment.
• Collect and identify material samples; document and compile statistical test data.
• Conduct required material tests, including gradations, incinerations, rice tests, Marshall, Superpave, percent-crushed, and related procedures.
• Lift material samples up to 50 lbs.
• Use basic computer applications (Excel, PowerPoint, Word) for documentation and reporting.
• Evaluate test data to determine material quality relative to project specifications.
• Apply problem-solving skills to recommend corrective or alternative actions based on test results.
• Perform mathematical calculations and accurately interpret results.
• Maintain laboratory equipment and perform daily housekeeping tasks.
• Conduct both in-process and finished inspections.
• Communicate effectively (verbal, written, listening) with team members, supervisors, and customers, even during high-stress situations; maintain professionalism and positive customer relations.
• Perform standardized tests according to ASTM, AASHTO, and state DOT procedures.
• Maintain a valid driver’s license in accordance with company policy.
• Carry out additional duties as assigned.

Minimum Qualifications

• Preferably 2+ years of experience in aggregate or concrete materials testing (training available for qualified candidates).
• Ability to obtain and maintain a valid driver’s license per state and federal regulations.
• Strong attention to detail and aptitude with mathematical calculations.
• Self-motivated with strong organizational and multitasking abilities.
• Able to accurately document, log, and report test results in a timely and organized manner.
• Availability to work flexible shifts, including overtime, some Saturdays, and up to 7 days per week as required; must be able to travel for short periods.
• Ability to obtain or maintain relevant certifications (e.g., WYDOT, ACI, AASHTO, NRMCA).
• Ability to pass written and practical exams for WMTC Aggregate and Asphalt certifications, and ACI Concrete Testing certification.
• Proficiency in basic mathematics, including unit conversions, percentages, and material-property calculations.
• Strong organizational skills to manage multiple tasks in a fast-paced environment.
• Able to work in all types of weather conditions.

Pay

Knife River Wyoming offers a 401(k) as well as COMPANY PAID medical, dental and vision benefits for employees and their dependents.

Schedule

We are open Monday through Friday, with potential for some Saturdays and up to 7 days per week as required. Flexible shifts may be necessary.