Technician Information for Kevyn Thaxton

First NameKevyn
Last NameThaxton
Technician ID05308

Associated Labs

Total 4 items.
Lab NameManager NameFull AddressDistrictPage Alias
RMA Group - Main LaboratoryJoey Martinez12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 1
RMA GroupSlawek Dymerski12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 2
RMA Mobile Laboratory #11Ray Alcantara12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 3
RMA Mobile Laboratory #12Steve Pitzer12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 4

Test Methods

California Test (CT) Certifications

Total 25 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2026-05-02ActiveRoy(Chip) DennerLab 1, Lab 3, Lab 4(No comments)
CT 125 HMA Sampling - HMA 2025-03-29ActiveShaya MeisamifardLab 1, Lab 3, Lab 4(No comments)
CT 125 AGG Sampling - AGGREGATES 2025-02-06ActiveShaya MeisamifardLab 1, Lab 3, Lab 4Couldn't find any document regarding his 125 AGG request back in 2022. He'll request for recertification both 125 HMA and AGG together.
CT 557 Temperature - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1(No comments)
CT 541 Flow Cone 2026-05-02ActiveRoy(Chip) Denner(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 533 Ball Penetration - PCC 2026-05-02ActiveRoy(Chip) DennerLab 1, Lab 3, Lab 4(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2026-05-02ActiveRoy(Chip) DennerLab 1, Lab 3, Lab 4(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2026-12-11ActiveRabiul HyderLab 1, Lab 3, Lab 4(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 375 AC Density by Nuclear Gage 2026-05-02ActiveRoy(Chip) DennerLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-05-02ActiveRoy(Chip) DennerLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-05-20InactiveAvinash RallaLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)

AASHTO/ASTM Proficiencies