Technician Information for John Atkinson

First NameJohn
Last NameAtkinson
Technician ID02328

Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
No results found.

Test Methods

California Test (CT) Certifications

Total 33 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 308 Bulk SpG and Density - HMA 2019-04-21ExpiredJackie Treat(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2019-04-21ExpiredJackie Treat(No lab)(No comments)
CT 370 Moisture Content by Microwave 2019-04-21ExpiredJackie Treat(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2019-04-21ExpiredJackie Treat(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2019-06-11ExpiredJackie Treat(No lab)(No comments)
CT 541 Flow Cone 2022-03-04ExpiredJackie Treat(No lab)(No comments)
CT 552 Relative Compaction of Polymer Concrete 2022-03-04ExpiredJackie Treat(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2022-05-24ExpiredSoroosh Amelian(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2022-05-24ExpiredSoroosh Amelian(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2022-05-24ExpiredShaya Meisamifard(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2022-05-31ExpiredSoroosh Amelian(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2023-03-03ExpiredJackie Treat(No lab)(No comments)
CT 375 AC Density by Nuclear Gage 2023-03-03ExpiredJackie Treat(No lab)(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2023-03-04ExpiredEmily Merritt(No lab)
Created based on CT521 certificate ID31533
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2023-03-04ExpiredEmily Merritt(No lab) Created based on CT521 certificate ID31533
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2023-03-04ExpiredJackie Treat(No lab)(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2023-03-04ExpiredJackie Treat(No lab)(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2023-03-04ExpiredJackie Treat(No lab)(No comments)
CT 533 Ball Penetration - PCC 2023-03-04ExpiredJackie Treat(No lab)(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2025-03-14ActiveSarbjit Grewal(No lab)(No comments)

AASHTO/ASTM Proficiencies