Technician Information for Andre Walker

First NameAndre
Last NameWalker
Technician ID02131

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Twining Laboratories of Southern CaliforniaCorey Rhodes3310 Airport Way, Long Beach, CA 908067Lab 1

Test Methods

California Test (CT) Certifications

Total 13 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 212 Unit Weight of Aggregates 2022-11-092023-11-09ExpiredAshley ShawLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2023-11-092025-11-09ExpiredBrandt HouchenLab 1 Created based on CT521 certificate ID78992
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2023-11-092025-11-09ExpiredBrandt HouchenLab 1
Created based on CT521 certificate ID78992
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2023-11-092025-11-09ExpiredMajid FahrtoshLab 1(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2023-11-092025-11-09ExpiredMajid FahrtoshLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2022-01-282027-01-28ActiveGabriela Lopez(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2022-01-282027-01-28ActiveGabriela LopezLab 1(No comments)

AASHTO/ASTM Proficiencies