Tester Information for Miguel Contreras

Basic Information

First NameMiguel
Last NameContreras
StatusActive

Associated Labs

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

Test Methods

California Test (CT) Certifications

Total 11 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2021-10-15ExpiredRichard HibbardLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2021-10-15ExpiredRichard HibbardLab 1(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2021-10-15ExpiredAshley ShawLab 1Date adjusted to reflect expiration of other ACI tests IA 68
CT 539 Sampling Fresh Concrete (JTCP - PCC)2021-10-15ExpiredRichard HibbardLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2021-10-15ExpiredRichard HibbardLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2021-10-15ExpiredRichard Hibbard(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2021-10-15ExpiredRichard HibbardLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2021-10-15ExpiredRichard HibbardLab 1(No comments)
CT 521 Compressive Strength - PCC 2022-09-22ActiveBrandt HouchenLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2022-09-22ActiveBrandt HouchenLab 1(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2022-09-22ActiveBrandt HouchenLab 1(No comments)

AASHTO/ASTM Proficiencies

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