Technician Information for Leonard Robertson

First NameLeonard
Last NameRobertson
Technician ID01356

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Smith Emery Laboratories - AnaheimCarlos Lievanos1195 North Tustin Avenue, Anaheim, CA 9280712Lab 1

Test Methods

California Test (CT) Certifications

Total 22 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 557 Temperature - PCC (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2026-10-22ActiveSarbjit Grewal(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2019-04-23ExpiredChad ClaxtonLab 1(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2019-04-23ExpiredChad ClaxtonLab 1(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2019-04-23ExpiredEmily MerrittLab 1
Created based on CT521 certificate ID21772
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2019-04-23ExpiredEmily MerrittLab 1 Created based on CT521 certificate ID21772
CT 518 Unit Weight - PCC (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2026-10-22ActiveSarbjit GrewalLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2025-05-10ActiveAfsaneh OstovarLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2025-05-10ActiveAfsaneh OstovarLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2022-05-21ExpiredAfsaneh OstovarLab 1(No comments)
CT 125 HMA Sampling - HMA 2027-03-11ActiveEdwin Rojas FloresLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2022-05-21ExpiredAshley ShawLab 1Date adjusted to make three year cert. IA 68
CT 125 CEM Sampling - CEM 2027-03-11ActiveEdwin Rojas FloresLab 1(No comments)
CT 125 BIT Sampling - BITUMINOUS 2022-05-21ExpiredAshley ShawLab 1Date adjusted to make three year cert. IA 68
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2022-05-21ExpiredAfsaneh OstovarLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES 2027-03-11ActiveEdwin Rojas FloresLab 1(No comments)
CT 125 ADMIX Sampling - ADMIXTURE 2022-05-21ExpiredAshley ShawLab 1Date adjusted to make three year cert. IA 68

AASHTO/ASTM Proficiencies