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 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-05-20ActiveAvinash RallaLab 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 125 HMA Sampling - HMA 2025-03-29ActiveShaya MeisamifardLab 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 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1(No comments)
CT 217 Sand Equivalent (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 227 Cleanness Value (JTCP - S&A)2025-05-20ActiveAvinash RallaLab 1, Lab 3, Lab 4(No comments)
CT 229 Durability (JTCP - S&A)2025-05-20InactiveAvinash RallaLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-05-02ActiveRoy(Chip) DennerLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2026-05-02ActiveRoy(Chip) DennerLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 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 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 523.2 Section B.3 Flexural Strength (Lab Test) 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 533 Ball Penetration - PCC 2026-05-02ActiveRoy(Chip) DennerLab 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 540 Making Cylinders - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 541 Flow Cone 2026-05-02ActiveRoy(Chip) Denner(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2025-12-11ActiveDalton LaBoskeyLab 1, Lab 3, Lab 4(No comments)

AASHTO/ASTM Proficiencies