| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 106 Definitions - Specific Gravity (SpG) | 2025-07-12 | 2028-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2025-03-07 | 2028-03-07 | Active | Graham Velek | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 204 LL, PL, PI | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1 | (No comments) |
| CT 206 SpG & Absorption - Coarse Aggregates | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 207 SpG & Absorption - Fine Aggregates | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 208 Apparent SpG - Fine Aggregates | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 211 LA Rattler | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 213 Organic Impurities of PCC sand | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 214 Sodium Sulfate Soundness | 2025-07-12 | 2026-07-12 | Expired | Jay Horton | Lab 1 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Lab 1, Lab 2 | (No comments) |
| CT 234 Uncompacted void - Fine Aggregates | 2025-08-22 | 2027-08-22 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 235 Flat and Elongated Particles | 2025-07-15 | 2027-07-15 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 301 "R" Value | 2025-07-15 | 2027-07-15 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 304 Sample Preparation - HMA | 2025-07-15 | 2027-07-15 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2025-03-07 | 2028-03-07 | Active | Graham Velek | Lab 1 | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2025-07-15 | 2027-07-15 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2025-07-15 | 2027-07-15 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 366 Stabilometer | 2025-08-22 | 2027-08-22 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 367 OBC | 2025-08-22 | 2027-08-22 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 368 OBC of OGAC | 2025-07-15 | 2026-07-15 | Expired | Jay Horton | (No lab) | (No comments) |
| CT 370 Moisture Content by Microwave | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 371 Moisture Induced Damage (TSR) | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 382 AC Content by Ignition Oven | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 384 Combined Grade for HMA using up to 25% RAP | 2026-09-17 | 2027-09-17 | Active | Misael Cabral | Lab 1 | (No comments) |
| CT 389 Hamburg Wheel-Track | 2025-03-28 | 2027-03-28 | Active | Jay Horton | Lab 1 | (No comments) |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1, Lab 2, Lab 3 | Created based on CT521 certificate ID29045 |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1, Lab 2, Lab 3 | Created based on CT521 certificate ID29045 |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2025-07-29 | 2027-07-29 | Active | Jay Horton | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2025-07-12 | 2027-07-12 | Active | Jay Horton | Lab 1, Lab 2, Lab 3 | (No comments) |
| CT 531 Core Length - PCC | 2022-11-09 | 2023-11-09 | Expired | Rabiul Hyder | (No lab) | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2020-07-27 | 2025-07-27 | Expired | Ashley Shaw | Lab 1, Lab 2 | Date adjusted to match CT 524 |