Technician Information for Kevyn Thaxton

First NameKevyn
Last NameThaxton
Technician ID05308

Associated Labs

Total 5 items.
Lab NameManager NameFull AddressDistrictPage Alias
RMA Group - Main LaboratoryJoey Martinez12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 1
RMA Group San DiegoLarry Fukushima6976 Convoy Court, San Diego, CA 9211111Lab 2
RMA GroupSlawek Dymerski12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 3
RMA Mobile Laboratory #11Joey Martinez12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 4
RMA Mobile Laboratory #12Joey Martinez12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 5

Test Methods

California Test (CT) Certifications

Total 26 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)InactiveFirooz Ahmad HosainyLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 125 AGG Sampling - AGGREGATES 2022-11-082025-02-06ExpiredShaya MeisamifardLab 1, Lab 2, Lab 4, Lab 5Couldn't find any document regarding his 125 AGG request back in 2022. He'll request for recertification both 125 HMA and AGG together.
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA 2022-03-292025-03-29ExpiredShaya MeisamifardLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)InactiveFirooz Ahmad HosainyLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-02-272029-02-27ActiveFirooz Ahmad HosainyLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 229 Durability (JTCP - S&A)InactiveGraham VelekLab 1, Lab 2(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-04-282028-04-28ActiveAntonio TorresLab 1, Lab 2(No comments)
CT 375 AC Density by Nuclear Gage 2026-04-282028-04-28ActiveAntonio TorresLab 1, Lab 2(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2026-04-282028-04-28ActiveAntonio TorresLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2026-04-282028-04-28ActiveAntonio TorresLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 533 Ball Penetration - PCC 2026-04-282028-04-28ActiveAntonio TorresLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 541 Flow Cone 2024-05-022026-05-02ExpiredRoy(Chip) DennerLab 2(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2025-10-212030-10-21ActiveGabriela LopezLab 1, Lab 2, Lab 4, Lab 5(No comments)

AASHTO/ASTM Proficiencies

JTCP Sessions

Total 1 item.
JTCP Training CodeJTCP Training Start DateJTCP Training End Date
SA_LB01342026-02-242026-02-27