Tester Information for Richard Williams

Basic Information

First NameRichard
Last NameWilliams
StatusActive

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Twining LaboratoriesRyan Powney15950 Bernardo Center Drive, Suite J, San Diego, CA 9212711Lab 1

Test Methods

California Test (CT) Certifications

Total 17 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2019-07-19ExpiredRoy(Chip) DennerLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2019-07-19ExpiredRoy(Chip) DennerLab 1(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2019-07-19ExpiredRoy(Chip) DennerLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2019-07-19ExpiredRoy(Chip) Denner(No lab)(No comments)
CT 533 Ball Penetration - PCC 2019-07-19ExpiredRoy(Chip) DennerLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES 2022-09-16ExpiredRoy(Chip) Denner(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2022-09-16ExpiredRoy(Chip) DennerLab 1(No comments)
CT 125 HMA Sampling - HMA 2022-09-16ExpiredRoy(Chip) Denner(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2022-09-16ExpiredRoy(Chip) DennerLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2022-09-16ExpiredRoy(Chip) DennerLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2023-06-23ActiveSarbjit GrewalLab 1(No comments)

AASHTO/ASTM Proficiencies

Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
No results found.