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Technician Information for Ruben Decastro
First Name | Ruben |
Last Name | Decastro |
Technician ID | 02016 |
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California Test (CT) Certifications
Total 23 items.
Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
CT 557 Temperature - PCC (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | Lab 2 | (No comments) |
CT 556 Slump - PCC (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | Lab 2 | (No comments) |
CT 552 Relative Compaction of Polymer Concrete | 2025-05-30 | Active | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | (No lab) | (No comments) |
CT 540 Making Cylinders - PCC (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 533 Ball Penetration - PCC | 2025-05-30 | Active | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 524 Flexural Strength of Rapid Strength - PCC | 2025-05-30 | Active | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2025-05-30 | Active | Majid Fahrtosh | Lab 2 | (No comments) |
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2022-10-06 | Expired | Dalton LaBoskey | Lab 1, Lab 2 | (No comments) |
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2025-05-30 | Active | Roberto Jarquin | Lab 2 | Created based on CT521 certificate ID26373 |
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2025-05-30 | Active | Roberto Jarquin | Lab 2 | Created based on CT521 certificate ID26373 |
CT 518 Unit Weight - PCC (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2022-10-06 | Expired | Biplab Bhattacharya | Lab 1, Lab 2 | (No comments) |
CT 375 AC Density by Nuclear Gage | 2025-05-30 | Active | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 231 Relative Compaction - Nuclear Gage | 2025-05-30 | Active | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 125 GEN Sampling - GENERAL | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 125 CEM Sampling - CEM | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 125 BIT Sampling - BITUMINOUS | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
CT 125 ADMIX Sampling - ADMIXTURE | 2019-06-05 | Expired | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
AASHTO/ASTM Proficiencies
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