Technician Information for Cuong "Johnny" Do

First NameCuong "Johnny"
Last NameDo
Technician ID01334

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
D12 HB Materials Testing LaboratoryChad Claxton19601 Beach Boulevard, Huntington Beach, CA 9264812Lab 1
CT D12 - Field InspectionFrank Mai19601 Beach Boulevard, Huntington Beach, CA 9264812Lab 2

Test Methods

California Test (CT) Certifications

Total 27 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 205 Percent Crushed Particles (JTCP - S&A)2026-12-15InactiveFirooz Ahmad HosainyLab 1(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2027-06-07ActiveBrian EllisLab 1, Lab 2IA 143
CT 125 HMA Sampling - HMA (JTCP - HMA I)2027-06-07ActiveBrian EllisLab 1, Lab 2(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1IA 143
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 229 Durability (JTCP - S&A)2026-12-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-01-30ActiveAshley ShawLab 1, Lab 2(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2027-06-07ActiveBrian EllisLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2024-10-11ActiveSarbjit GrewalLab 1, Lab 2(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2024-10-11ActiveSarbjit GrewalLab 1, Lab 2(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2024-09-10ActiveAshley ShawLab 1
Created based on CT521 certificate ID20562
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2024-09-10ActiveAshley ShawLab 1 Created based on CT521 certificate ID20562
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2024-10-11ActiveAshley ShawLab 1, Lab 2Date adjusted to expire with Other ACI related Certs
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2024-09-10ActiveMajid FahrtoshLab 1, Lab 2(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2024-09-10ActiveMajid FahrtoshLab 1, Lab 2(No comments)
CT 533 Ball Penetration - PCC 2024-09-10ActiveMajid FahrtoshLab 1, Lab 2(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2024-10-11ActiveSarbjit GrewalLab 1, Lab 2(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2024-10-11ActiveSarbjit GrewalLab 1, Lab 2(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2024-10-11ActiveSarbjit Grewal(No lab)(No comments)
CT 552 Relative Compaction of Polymer Concrete 2025-02-06ActiveAshley ShawLab 1, Lab 2(No comments)
CT 556 Slump - PCC (JTCP - PCC)2024-10-11ActiveSarbjit GrewalLab 1, Lab 2(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2024-10-11ActiveSarbjit GrewalLab 1, Lab 2(No comments)

AASHTO/ASTM Proficiencies