Technician Information for Michael Carreathers

First NameMichael
Last NameCarreathers
Technician ID05328

Associated Labs

Total 3 items.
Lab NameManager NameFull AddressDistrictPage Alias
Koury EngineeringGerrit Schriemer5711 Schaefer Ave., Chino, CA 917108Lab 1
G3 Quality, IncorporatedMatthew Ramos13850 Cerritos Corporate Drive, Unit E, Cerritos, CA 907037Lab 2
G3 Quality, Incorporated - Redlands LaboratoryMatthew Ramos25837 Business Center Drive, Suite F, Redlands, CA 923748Lab 3

Test Methods

California Test (CT) Certifications

Total 24 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 557 Temperature - PCC (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 533 Ball Penetration - PCC 2024-12-07ActiveBabak RezaeiLab 1, Lab 2, Lab 3(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2024-12-07ActiveBabak RezaeiLab 1, Lab 2, Lab 3(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2024-12-07ActiveEmily MerrittLab 2
Created based on CT521 certificate ID94972
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2024-12-07ActiveEmily MerrittLab 2 Created based on CT521 certificate ID94972
CT 518 Unit Weight - PCC (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-12-11ActiveGabriela LopezLab 1, Lab 2, Lab 3(No comments)
CT 375 AC Density by Nuclear Gage 2024-12-07ActiveBabak RezaeiLab 2, Lab 3(No comments)
CT 231 Relative Compaction - Nuclear Gage 2024-02-16ExpiredAlexis EnglandLab 1, Lab 2, Lab 3(No comments)
CT 229 Durability (JTCP - S&A)2024-09-03InactiveSoroosh AmelianLab 2, Lab 3(No comments)
CT 227 Cleanness Value (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2024-09-03InactiveSoroosh AmelianLab 2, Lab 3(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-09-03ActiveSoroosh AmelianLab 1, Lab 2, Lab 3(No comments)

AASHTO/ASTM Proficiencies