Materials Lab Technician: Precision Testing & Training

Construction Material Testing; BLOOMINGTON (MN); On-site; USD 34,440,000 - 50,282,000; Full time

Job summary

Construction Material Testing is seeking a laboratory technician to convert field samples into precise test results within a documented quality system. You will operate calibrated equipment, log samples, and report outcomes with chain-of-custody integrity in a role supporting Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength measurements.

You will participate in ongoing calibration, training, and proficiency programs while breaking cylinders, recording

Qualifications

• Laboratory work is required with attention to precision and accuracy.
• Willingness to be trained on specific methods and quality systems.
• Comfort with documenting results and maintaining records.

Responsibilities

• Perform ASTM D698, D1557, D2216, D4318, C136, and C39 testing.
• Maintain calibration, standardization, and quality records.
• Log samples and preserve chain of custody.
• Break cylinders and report strength results same day.
• Support proficiency sample programs and accreditation assessments.

Skills

Careful hands

Clean documentation habits

Mechanical aptitude

Tools

Calibrated equipment

Job description

Construction Material Testing is seeking a laboratory technician to convert field samples into precise test results within a documented quality system. You will operate calibrated equipment, log samples, and report outcomes with chain-of-custody integrity in a role supporting Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength measurements.

You will participate in ongoing calibration, training, and proficiency programs while breaking cylinders, recording