| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2020-03-19 | Expired | Jackie Treat | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 125 ADMIX Sampling - ADMIXTURE | 2020-02-06 | Expired | Jackie Treat | Lab 2, Lab 3 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES | 2026-01-18 | Active | Phillip Asher | Lab 1, Lab 2 | (No comments) |
| CT 125 BIT Sampling - BITUMINOUS | 2020-02-06 | Expired | Jackie Treat | Lab 2, Lab 3 | (No comments) |
| CT 125 CEM Sampling - CEM | 2026-01-18 | Active | Phillip Asher | Lab 2, Lab 3 | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2026-01-18 | Active | Phillip Asher | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 125 HMA Sampling - HMA | 2026-01-18 | Active | Phillip Asher | Lab 1, Lab 2 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2020-02-06 | Expired | Jackie Treat | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2020-02-06 | Expired | Jackie Treat | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 206 SpG & Absorption - Coarse Aggregates | 2020-02-06 | Expired | Jackie Treat | Lab 2, Lab 3 | apparently not checked when I did the rest of his certs in Feb. 2018 |
| CT 207 SpG & Absorption - Fine Aggregates | 2020-02-06 | Expired | Jackie Treat | Lab 2 | same as CT 207 |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2020-02-06 | Expired | Jackie Treat | Lab 2 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2020-02-06 | Expired | Jackie Treat | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2020-02-06 | Expired | Jackie Treat | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2020-02-06 | Expired | Jackie Treat | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2025-01-18 | Active | Phillip Asher | Lab 2 | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2020-02-06 | Expired | Jackie Treat | Lab 2 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2020-02-06 | Expired | Jackie Treat | Lab 2 | same as CT 207 |
| CT 375 AC Density by Nuclear Gage | 2025-01-18 | Active | Phillip Asher | Lab 2 | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2025-01-18 | Active | Jackie Treat | Lab 2, Lab 3 | Created based on CT521 certificate ID32865 |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2025-01-18 | Active | Jackie Treat | Lab 2, Lab 3 | Created based on CT521 certificate ID32865 |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2023-02-04 | Expired | Jackie Treat | Lab 2, Lab 3 | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2025-01-18 | Active | Phillip Asher | Lab 2, Lab 3 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2025-01-18 | Active | Phillip Asher | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 533 Ball Penetration - PCC | 2025-01-18 | Active | Phillip Asher | Lab 2, Lab 3 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2 | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2024-03-09 | Expired | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |