Precision Materials Lab Technician

Construction Material Testing; Rock Springs (WY); On-site; USD 34,000 - 48,000; Full time

Job summary

Construction Material Testing is seeking Laboratory Technicians to convert field samples into numbers: Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength results. You will work within an AASHTO R18 quality system using calibrated equipment and be accountable for every result.

You will log samples, maintain records, break cylinders, and support proficiency programs. Pay ranges from $25 to $35 per hour with overtime during busy seasons.

Qualifications

• Precise handling of lab tasks and record-keeping.
• Ability to follow procedures and quality standards.
• Willingness to learn ASTM/AASHTO methods.

Responsibilities

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

Skills

Attention to detail

Documentation

Mechanical aptitude

Repetitive precision

Trainable

Job description

Construction Material Testing is seeking Laboratory Technicians to convert field samples into numbers: Proctor curves, sieve analyses, Atterberg limits, moisture contents, and compressive strength results. You will work within an AASHTO R18 quality system using calibrated equipment and be accountable for every result.

You will log samples, maintain records, break cylinders, and support proficiency programs. Pay ranges from $25 to $35 per hour with overtime during busy seasons.