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How much do construction material tester jobs pay per hour?

As of Jul 2, 2026, the average hourly pay for construction material tester in the United States is $21.57, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $25.00 per hour, depending on experience, location, and employer.

What is the difference between Construction Material Tester vs Construction Inspector?

AspectConstruction Material TesterConstruction Inspector
CertificationsOften requires NICET certification or equivalentRequires ICC certification or equivalent
Work EnvironmentLaboratory and construction sites, testing materialsConstruction sites, inspecting ongoing work
Primary FocusTesting and analyzing construction materialsEnsuring construction complies with codes and plans
Employer & Industry UsageConstruction companies, testing labs, government agenciesConstruction firms, government agencies, inspectors

Construction Material Testers focus on testing materials used in construction to ensure quality, while Construction Inspectors oversee the construction process to ensure compliance with standards. Both roles are essential in construction projects but serve different functions related to quality assurance and compliance.

What are the typical challenges faced by a Construction Material Tester on job sites?

Construction Material Testers often encounter challenges such as working in varying weather conditions, coordinating with multiple contractors to access test areas, and adhering to tight project deadlines. They must consistently ensure that all materials meet safety and quality standards, which can require attention to detail and quick problem-solving when test results do not meet specifications. Additionally, effective communication with project managers and engineers is crucial to report findings and recommend corrective actions.

What does a Construction Material Tester do?

A Construction Material Tester is responsible for evaluating and testing construction materials such as soil, concrete, asphalt, and steel to ensure they meet project specifications and safety standards. They collect samples from job sites, perform laboratory and field tests, and document their findings. Their work helps ensure the quality, durability, and safety of construction projects by verifying that materials comply with relevant codes and regulations.

What are the key skills and qualifications needed to thrive as a Construction Material Tester, and why are they important?

To thrive as a Construction Material Tester, you need a solid understanding of materials science, construction methods, and standard testing procedures, often supported by a high school diploma or associate degree in a related field. Familiarity with testing equipment, data collection software, and certifications such as ACI, NICET, or state-specific licenses is typically required. Strong attention to detail, problem-solving abilities, and effective communication skills help ensure accurate reporting and collaboration with construction teams. These skills are vital to guarantee compliance with safety standards, project specifications, and the overall integrity of construction projects.
More about Construction Material Tester jobs
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What job categories do people searching Construction Material Tester jobs look for? The top searched job categories for Construction Material Tester jobs are:
Construction Material Tester jobs near you
Infographic showing various Construction Material Tester job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 7% Full Time, 80% Part Time, 1% Temporary, 7% Contract, and 4% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $44,861 per year, or $21.6 per hour.
Construction Materials Tester (ACI Certified)

Construction Materials Tester (ACI Certified)

JARBO

Saint Louis, MO • On-site

Full-time

Posted 28 days ago

Be an early applicant

Job description

A leading geotechnical engineering firm in the St. Louis metro area seeks an Engineering Field Technician - Construction Materials Tester (CMT) to join our growing team. This entry-level position provides on-the-job training for candidates interested in construction quality control and materials testing. You'll perform field and laboratory testing on concrete, soil, asphalt, and aggregate materials across commercial and infrastructure projects throughout the region.

WHAT WE OFFER (BENEFITS & COMPENSATION)

  • Competitive hourly compensation
  • Comprehensive on-the-job training program for entry-level candidates
  • Certification sponsorship including ACI, NICET, and ICC credentials
  • Safety training provided: OSHA 10 Hour, CPR/First Aid, defensive driving
  • Career advancement opportunities in geotechnical engineering

KEY RESPONSIBILITIES - ENGINEERING FIELD TECHNICIAN (CMT)

  • Perform field quality control tests on plastic concrete including slump, air content, and cylinder preparation
  • Conduct field density testing on soil, asphalt, and aggregate using nuclear density gauges
  • Execute routine laboratory tests on construction materials per ASTM and AASHTO standards
  • Prepare written daily field observation reports and project summary documentation
  • Obtain and maintain required safety certifications within specified timeframes

QUALIFICATIONS - ENGINEERING FIELD TECHNICIAN (CMT)

  • High school diploma or equivalent required
  • Valid driver's license with clean driving record and ability to operate company vehicles
  • Capability to lift, push, and pull up to 50 pounds regularly
  • Proficiency with commonly used computer software programs and reporting systems
  • Ability to work outdoors in varying weather conditions with extended standing and walking

PREFERRED QUALIFICATIONS - CONSTRUCTION MATERIALS TESTING TECHNICIAN

  • ACI (American Concrete Institute) Level I certification or ability to obtain within 6 months
  • Nuclear Density Gauge (Troxler) certification and operational experience
  • NICET or ICC certification is a plus
  • Previous field experience in construction material testing or soil sampling

PHYSICAL REQUIREMENTS - ENGINEERING FIELD TECHNICIAN (CMT)

  • Ability to stand and walk for extended periods throughout work shifts
  • Manual dexterity to control, handle, and operate testing equipment with hands and fingers
  • Physical capability to lift, push, and pull materials up to 50 pounds when necessary
  • Willingness to work outdoors in all weather conditions at active construction sites
  • Local travel within St. Louis metro area required; reliable transportation necessary

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