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Job Summary :

T he Laboratory Technician will have strong initiative and be able to perform routine complex procedures to provide quality control and assurance in the lab. They will perform testing procedures in the laboratory for verification of compliance to plans and specifications. Duties will include but are not limited to, performing laboratory tests on soils, concrete, asphalt in compliance with various test methods, logging and reporting findings, maintaining documentation of data, and  providing laboratory  equipment maintenance  and calibration when needed . The Laboratory Technician will communicate with project managers, engineering technicians, and others as applicable regarding the project requirements and test results.

Our office in Rancho Cucamonga, CA has an immediate opening for a Laboratory Technician

T he Laboratory Technician will have strong initiative and be able to perform complex routine procedures to provide quality control and assurance in the lab. They will perform testing procedures in the laboratory for verification of compliance to plans and specifications. Duties will include but are not limited to, performing laboratory tests on soils, concrete, asphalt in compliance with various test methods, logging and reporting findings, maintaining documentation of data, and  providing laboratory  equipment maintenance  and calibration when needed . The Laboratory Technician will communicate with project managers, engineering technicians, and others as applicable regarding the project requirements and test results.

Duties :

Perform Laboratory tests on soils, concrete, construction materials, and asphalt to conform with Caltrans, ASTM, AASHTO test methods, and State procedures.

Effectively communicate test results to office and field personnel as well as client contacts.

Maintain a clean and safe work environment.

Provide detailed reports and data from test results.

Ensure all samples are accurately logged.

Provide laboratory equipment maintenance and calibration.

Document and implement test process.

Sample inventory management.

Documentation and data maintenance

Pick up soil and concrete samples from various project sites.

Education / Qualifications :

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed herein are representative of the knowledge, skill, abilities, and behaviors (KSABs) required. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.  Additional information such as years of experience may be listed below.

3 years of concrete, soil, asphalt concrete, other construction materials and / or laboratory testing experience and mix design processes.

Basic computer skills

Understanding of basic math and physics concepts including Algebra

Ability to work variable hours

Ability to lift 50 pounds

Ability to work in a high volume, fast paced environment

Excellent organizational skills

Valid California driver's license

Certifications / Licenses :

High school diploma or equivalent

The following certifications are highly desirable, although it is not required to have all those listed :

ACI Strength Testing Technician (or Caltrans equivalent)

ACI Aggregate Base Testing Technician

ACI Aggregate Testing Technician

CT  105   Calculations - Gradings

CT  106   Definitions - Specific Gravity (SpG)

CT  125   Sampling - AGGREGATES

CT  125   Sampling - HMA

CT  201   Sample Preparation - Soil and Aggregates

CT  202   Sieve analysis - Fine and Coarse Aggregates

CT  204   LL, PL, PI

CT  205   Percent Crushed Particles

CT  206   SpG & Absorption - Coarse Aggregates

CT  207   SpG & Absorption - Fine Aggregates

CT  208   Apparent SpG - Fine Aggregates

CT  216   Relative Compaction - Soils and Aggregates

CT  217   Sand Equivalent

CT  226   Moisture Content - Soils and Aggregates

CT  227   Cleanness Value

CT  229   Durability

CT  234   Uncompacted void - Fine Aggregates

AASHTO T 11   Sieve Analysis (Washing) - Fine Aggregates

AASHTO T 27   Sieve Analysis - Fine and Coarse Aggregates

AASHTO T 84   SpG & Absorption - Fine Aggregates

AASHTO T 85   SpG & Absorption - Coarse Aggregates

AASHTO T 176   Sand Equivalent

AASHTO R 76   Reducing Samples of Agg

Certerra / RMA Services has excellent opportunities for talented individuals to help lead the Company to the next level.  We offer an excellent benefits package which includes medical, dental, vision, holiday, paid time off, 401k, and more.  Many opportunities to advance with training

We are an Equal Opportunity Employer. This Company is dedicated to both the letter and the spirit of the equal opportunity employment laws. All applicants and all employees will be evaluated based on their ability, competence, and performance of the essential functions of their positions. There will be no discrimination based on race, sex, national origin, religion, age 40 and over, disability, sexual orientation, marital status, or any other classification which may be protected by federal, state, or local laws. In compliance with the Americans with Disabilities Act, we specifically offer equal opportunity for all employees or job applicants who may have a physical or mental disability. Such people will be hired based on their ability to perform the essential