Technician Information for Trevor Roberts

First NameTrevor
Last NameRoberts
Technician ID02170

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
Twining Laboratories of Southern CaliforniaCorey Rhodes3310 Airport Way, Long Beach, CA 908067Lab 1
Twining, Incorporated - Long Beach, Mobile Laboratory 3Corey Rhodes3310 Airport Way, Long Beach, CA 908067Lab 2

Test Methods

California Test (CT) Certifications

Total 21 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2019-03-17ExpiredAshley ShawLab 1, Lab 2(No comments)
CT 125 ADMIX Sampling - ADMIXTURE 2019-10-30ExpiredMajid FahrtoshLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2020-10-25ExpiredBrandt HouchenLab 1(No comments)
CT 125 CEM Sampling - CEM 2021-10-25ExpiredBrandt HouchenLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2021-10-25ExpiredBrandt HouchenLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2020-10-25ExpiredBrandt HouchenLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2023-06-30ExpiredRobby RodriguezLab 1, Lab 2(No comments)
CT 231 Relative Compaction - Nuclear Gage 2023-04-05ExpiredAshley ShawLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2023-09-29ExpiredJasdeep SandhuLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2023-09-29ExpiredJasdeep SandhuLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2022-06-10ExpiredBrandt HouchenLab 1 Created based on CT521 certificate ID74963
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2022-06-10ExpiredBrandt HouchenLab 1
Created based on CT521 certificate ID74963
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2022-06-10ExpiredBrandt HouchenLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2022-06-10ExpiredBrandt HouchenLab 1(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2022-06-10ExpiredBrandt HouchenLab 1(No comments)
CT 533 Ball Penetration - PCC 2022-06-10ExpiredBrandt HouchenLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2023-09-29ExpiredJasdeep SandhuLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2023-09-29ExpiredJasdeep SandhuLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2023-09-29ExpiredJasdeep Sandhu(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2023-09-29ExpiredJasdeep SandhuLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2023-09-29ExpiredJasdeep SandhuLab 1(No comments)

AASHTO/ASTM Proficiencies