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Tester Information for Jacob Gregory
Basic Information
| First Name | Jacob |
|---|
| Last Name | Gregory |
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| Status | Active |
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Total 2 items.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|
| Blackburn Consulting | Benjamin Lokteff | 2491 Boatman Ave., West Sacramento, CA 95691 | 3 | Lab 1 |
| Sequoia Consultants | Ruben Jimenez | 8295 Aero Place Unit #320, San Diego, CA 92123 | 11 | Lab 2 |
California Test (CT) Certifications
Total 17 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2018-07-01 | Expired | Roy(Chip) Denner | Lab 1, Lab 2 | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2018-07-01 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2018-07-01 | Expired | Roy(Chip) Denner | Lab 1, Lab 2 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2019-04-07 | Expired | Roy(Chip) Denner | Lab 1, Lab 2 | (No comments) |
| CT 533 Ball Penetration - PCC | 2020-10-15 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2021-10-15 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2021-10-15 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2022-11-18 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2022-11-18 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 375 AC Density by Nuclear Gage | 2022-11-18 | Active | Jackie Treat | Lab 1 | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2024-10-26 | Active | Jackie Treat | Lab 1, Lab 2 | (No comments) |
AASHTO/ASTM Proficiencies
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