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Technician Information for Darren LaChaine
First Name | Darren |
Last Name | LaChaine |
Technician ID | 02916 |
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California Test (CT) Certifications
Total 27 items.
Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2025-09-30 | Active | Brian Ellis | Lab 1, Lab 2 | (No comments) |
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2025-09-30 | Active | Brian Ellis | Lab 1, Lab 2 | (No comments) |
CT 125 CEM Sampling - CEM | 2019-06-08 | Expired | Jeff Rush | (No lab) | (No comments) |
CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2025-09-30 | Active | Brian Ellis | Lab 1, Lab 2 | (No comments) |
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 205 Percent Crushed Particles (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 2 | (No comments) |
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 217 Sand Equivalent (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 227 Cleanness Value (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 229 Durability (JTCP - S&A) | 2025-04-08 | Active | Avinash Ralla | Lab 2 | (No comments) |
CT 231 Relative Compaction - Nuclear Gage | 2023-05-11 | Expired | Shaya Meisamifard | Lab 1, Lab 2 | (No comments) |
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2025-09-30 | Active | Brian Ellis | Lab 2 | (No comments) |
CT 308 Bulk SpG and Density - HMA | 2021-10-02 | Expired | Jeff Rush | Lab 1, Lab 2 | (No comments) |
CT 309 Max SpG and Density - HMA | 2021-10-02 | Expired | Jeff Rush | Lab 1, Lab 2 | (No comments) |
CT 375 AC Density by Nuclear Gage | 2021-10-02 | Expired | Jeff Rush | Lab 1, Lab 2 | (No comments) |
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2017-11-19 | Expired | Jeff Rush | Lab 2 | (No comments) |
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2024-01-26 | Expired | Jeff Rush | Lab 2 | Created based on CT521 certificate ID39916 |
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2024-01-26 | Expired | Jeff Rush | Lab 2 | Created based on CT521 certificate ID39916 |
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2021-10-02 | Expired | Jeff Rush | Lab 2 | (No comments) |
CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2023-05-11 | Expired | Shaya Meisamifard | Lab 2 | (No comments) |
CT 524 Flexural Strength of Rapid Strength - PCC | 2021-10-02 | Expired | Jeff Rush | Lab 2 | (No comments) |
CT 533 Ball Penetration - PCC | 2021-10-02 | Expired | Jeff Rush | Lab 1, Lab 2 | (No comments) |
CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2019-10-27 | Expired | Jeff Rush | Lab 1, Lab 2 | (No comments) |
CT 540 Making Cylinders - PCC (JTCP - PCC) | 2019-10-27 | Expired | Jeff Rush | Lab 1, Lab 2 | (No comments) |
CT 557 Temperature - PCC (JTCP - PCC) | 2019-10-27 | Expired | Jeff Rush | Lab 2 | (No comments) |
AASHTO/ASTM Proficiencies
For concerns with missing or erroneous data, please contact your Independent Assurance personnel