Technician Information for Christopher Willson

First NameChristopher
Last NameWillson
Technician ID04715

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
G3 Quality, IncorporatedMatthew Ramos13850 Cerritos Corporate Drive, Unit E, Cerritos, CA 907037Lab 1

Test Methods

California Test (CT) Certifications

Total 27 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES 2025-08-19ActiveMajid FahrtoshLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2025-08-19ActiveMajid FahrtoshLab 1(No comments)
CT 125 HMA Sampling - HMA 2025-08-19ActiveMajid FahrtoshLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 229 Durability (JTCP - S&A)2026-03-10ActiveDavid MedinaLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-06-29ActiveJay HortonLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2025-05-14ActiveJay HortonLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2025-05-14ActiveJay HortonLab 1 Created based on CT521 certificate ID90904
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2025-05-14ActiveJay HortonLab 1
Created based on CT521 certificate ID90904
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2025-05-14ActiveJay HortonLab 1(No comments)
CT 533 Ball Penetration - PCC 2025-05-14ActiveJay HortonLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2026-08-06ActiveDalton LaBoskeyLab 1(No comments)

AASHTO/ASTM Proficiencies