Technician Information for John Dristas

First NameJohn
Last NameDristas
Technician ID04044

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Construction Testing ServicesDaniel Ventura2118 Rheem Drive, Pleasanton, CA 945884Lab 1

Test Methods

California Test (CT) Certifications

Total 8 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 233 Gamma-Gamma Test 2023-01-312025-01-31ExpiredDavid SmallLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2020-01-182025-01-18ExpiredJackie TreatLab 1(No comments)

AASHTO/ASTM Proficiencies