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Aggregate Testing Jobs (NOW HIRING)

Calo Companies

Aggregate Testing Technician

Northville, MI · On-site

$18.75 - $23.75/hr

Our aggregate supply company is looking for an MDOT certified testing technician to join our family of companies. The technician will travel to the 3 pit locations to obtain samples daily and prepare ...

Permian Basin Materials

QC Manager

Lubbock, TX · On-site

Required Certifications ACI Concrete Field Testing Technician - Grade I ACI Concrete Strength Testing Technician ACI Concrete Laboratory Testing Technician - Level 1 ACI Aggregate Testing Technician ...

PERMIAN BASIN MATERIALS

QC Manager

Lubbock, TX · On-site

Required Certifications ACI Concrete Field Testing Technician - Grade I ACI Concrete Strength Testing Technician ACI Concrete Laboratory Testing Technician - Level 1 ACI Aggregate Testing Technician ...

Permian Basin Materials LLC

QC Manager

Lubbock, TX

Required Certifications ACI Concrete Field Testing Technician - Grade I ACI Concrete Strength Testing Technician ACI Concrete Laboratory Testing Technician - Level 1 ACI Aggregate Testing Technician ...

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Aggregate Testing information

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How much do aggregate testing jobs pay per hour?

As of Jul 2, 2026, the average hourly pay for aggregate testing in the United States is $29.58, according to ZipRecruiter salary data. Most workers in this role earn between $19.47 and $32.93 per hour, depending on experience, location, and employer.

What does an aggregate technician do?

An aggregate technician tests and inspects construction materials like gravel, sand, and crushed stone to ensure they meet quality and safety standards. They operate testing equipment, record data, and follow safety protocols, often working in laboratory or field environments. Certification in materials testing and knowledge of ASTM standards are common requirements for the role.

What is the highest paying concrete job?

In aggregate testing, senior roles such as laboratory managers or quality control supervisors tend to have the highest salaries, often exceeding $70,000 annually. These positions require extensive experience, certifications, and knowledge of testing procedures and standards in the concrete industry.

What are the 5 tests on aggregates?

In aggregate testing, common tests include the sieve analysis to determine particle size distribution, the Los Angeles (LA) abrasion test for durability, the specific gravity test to assess density, the water absorption test to measure porosity, and the clay lumps and friable particles test to evaluate cleanliness. These tests help ensure aggregates meet quality standards for construction projects and are often performed by technicians with knowledge of ASTM or AASHTO standards.

What jobs pay 500,000 a year in the US?

In the field of aggregate testing, high-paying roles such as senior geotechnical engineers, project managers, or laboratory directors can reach or exceed $500,000 annually, especially in large infrastructure projects or consulting firms. These positions typically require advanced degrees, extensive experience, and expertise in testing methods, quality control, and industry standards.

What is the difference between Aggregate Testing vs Concrete Testing?

AspectAggregate TestingConcrete Testing
CredentialsLaboratory technician, civil engineerLaboratory technician, civil engineer
Work EnvironmentMaterial testing labs, construction sitesMaterial testing labs, construction sites
Industry UsageConstruction, civil engineeringConstruction, civil engineering
PurposeAssess properties of aggregates like strength, durabilityAssess overall concrete quality, strength, and setting

Aggregate Testing focuses on evaluating the properties of aggregates used in construction, such as strength and durability. Concrete Testing assesses the quality and strength of the concrete mixture itself. Both are essential in construction but serve different roles in ensuring material performance and safety.

More about Aggregate Testing jobs
What cities are hiring for Aggregate Testing jobs? Cities with the most Aggregate Testing job openings:
What states have the most Aggregate Testing jobs? States with the most job openings for Aggregate Testing jobs include:
What job categories do people searching Aggregate Testing jobs look for? The top searched job categories for Aggregate Testing jobs are:
Aggregate Testing jobs near you
Infographic showing various Aggregate Testing job openings in the United States as of June 2026, with employment types broken down into 37% Full Time, 6% Part Time, and 57% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $61,523 per year, or $29.6 per hour.

Aggregate Testing Technician

Calo Companies

Northville, MI • On-site

$18.75 - $23.75/hr

Part-time

Posted 13 days ago

Job description

Salary:

Do you want to make a positive impact on a company and the environment? This may be the job for you! Our aggregate supply company is looking for an MDOT certified testing technician to join our family of companies. The technician will travel to the 3 pit locations to obtain samples daily and prepare required sieve analysis.


Responsibilities:

The Aggregate Tester is responsible for sieve analysis for several different products such as 21AA, CLII, 6A, IV3 materials.

Will be expected to report daily sales to MDOT weekly.

Work with site supervisor to ensure material being produced to required specifications.

Provide sieve report to the site supervisor and advise on any adjustment that may be required in production to meet the special specifications.

Maintain all sieve reports and provide to customers upon request.

May be required to set up a pre-approved MDOT pit.

Set up a lab and obtain MDOT Certification for lab.

Other duties as assigned.


Required Qualifications:

Must have at least 3 years experience (REQUIRED).

Must be a Michigan Certified Aggregate Technician and provide proof of valid certification.

Must have A, B, and C Endorsements and provide proof of certifications.

Must know how to run an aggregate lab and how to use tools such as splitter, shaker, and sieve.


This is a Part Time to full time , hourly position that will require travel to different site locations within Wayne Co.

Work is performed in a combination of an indoor laboratory and outdoor setting, which could include inclement weather, heat and cold.


TO APPLY: Please complete application or email Hrcalocompanies@gmail.com