CMT Field and Laboratory Technician

CMT Field and Laboratory Technician

We are seeking a Construction Materials Testing (CMT) Field & Laboratory Technician to perform field and laboratory testing of soils, concrete, asphalt, and aggregate materials in support of commercial, residential, industrial, and public works construction projects. This position offers a combination of field inspection and testing responsibilities along with laboratory testing and sample processing.

Responsibilities

• Perform field testing of soils, concrete, asphalt, and aggregate materials in accordance with ASTM, AASHTO, and project specifications.
• Conduct soil density testing using nuclear density gauges and other field testing equipment.
• Perform concrete testing including slump, air content, temperature, and casting of compressive strength cylinders.
• Observe and document construction activities related to earthwork, foundations, paving, and concrete placement.
• Accurately record field observations, test results, and project documentation.
• Communicate testing results and project information to project managers, contractors, and clients.
• Collect, transport, receive, sample, and prepare materials for laboratory testing.
• Perform laboratory testing including Proctor compaction, sieve analysis, Atterberg Limits, sand equivalent, compression testing, aggregate testing, and asphalt testing.
• Calculate, review, and report laboratory and field test results.
• Maintain testing equipment, vehicles, and laboratory facilities in accordance with company quality and safety requirements.
• Follow company safety procedures and maintain compliance with radiation safety requirements.
• Assist with additional testing, inspection, and project-related duties as assigned.

Qualifications

• Experience in construction materials testing, field inspection, laboratory testing, or a related construction field preferred.
• Knowledge of ASTM, AASHTO, and industry-standard testing procedures preferred.
• Ability to read construction plans, specifications, and testing requirements preferred.
• Strong attention to detail and ability to maintain accurate records and documentation.
• Strong mathematical skills with the ability to perform calculations and verify testing data.
• Ability to work independently in the field and as part of a team in a laboratory environment.
• Excellent verbal and written communication skills.
• Basic computer proficiency, including Microsoft Word, Excel, and electronic reporting systems.
• Valid driver's license with a satisfactory driving record.
• Ability to lift and carry up to 60 pounds and work outdoors in varying weather conditions.

Preferred Certifications

• ACI Concrete Field Testing Technician – Grade I
• ATTI/WAQTC/ASTM/AASHTO Soils and Aggregate Certification
• ATTI/WAQTC Asphalt Certification
• Radiation Safety Certification
• Nuclear Gauge Safety Certification
• ACI Concrete Strength Testing Technician
• Additional ICC, NICET, or construction inspection certifications are a plus

Preferred Experience

• Field density testing and earthwork observation
• Concrete placement observation and testing
• Asphalt paving observation and testing
• Laboratory testing of soils, aggregates, concrete, and asphalt materials
• Construction quality assurance and quality control (QA/QC) services

Job Location