| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 106 Definitions - Specific Gravity (SpG) | 2023-06-30 | Expired | Jessa Dhaliwal | Lab 1 | (No comments) |
| CT 125 ADMIX Sampling - ADMIXTURE | 2025-10-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2026-02-17 | Active | David Medina | Lab 1 | (No comments) |
| CT 125 BIT Sampling - BITUMINOUS | 2025-10-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 125 CEM Sampling - CEM | 2025-10-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2025-10-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2026-02-17 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | (No lab) | (No comments) |
| CT 206 SpG & Absorption - Coarse Aggregates | 2017-05-06 | Expired | Jessa Dhaliwal | Lab 1 | (No comments) |
| CT 211 LA Rattler | 2017-05-06 | Expired | Jessa Dhaliwal | (No lab) | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2025-12-02 | Inactive | Avinash Ralla | Lab 1 | CSP suspension on 06/13/2022 for nonparticipation. Contact CSP@dot.ca.gov for unsuspension directions. |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2025-12-02 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2024-05-08 | Expired | Rahshaun Spears | Lab 1 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2026-02-17 | Active | Avinash Ralla | Lab 1 | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2018-01-22 | Expired | Jessa Dhaliwal | Lab 1 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2017-03-10 | Expired | Jessa Dhaliwal | Lab 1 | (No comments) |
| CT 382 AC Content by Ignition Oven | 2017-03-10 | Expired | Jessa Dhaliwal | Lab 1 | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2026-01-25 | Active | Jessa Dhaliwal | Lab 1 | Created based on CT521 certificate ID63906 |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2026-01-25 | Active | Jessa Dhaliwal | Lab 1 | Created based on CT521 certificate ID63906 |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2026-01-03 | Active | Allen Oliver | Lab 1 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2026-01-03 | Active | Allen Oliver | Lab 1 | (No comments) |
| CT 533 Ball Penetration - PCC | 2026-01-03 | Active | Allen Oliver | Lab 1 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | (No lab) | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2027-03-24 | Active | Sarbjit Grewal | Lab 1 | (No comments) |