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Technician Information for Jessica Sheffield
First Name | Jessica |
Last Name | Sheffield |
Technician ID | 02939 |
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California Test (CT) Certifications
Total 22 items.
Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 106 Definitions - Specific Gravity (SpG) | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 125 GEN Sampling - GENERAL | 2018-10-10 | Expired | Jackie Treat | Lab 1 | (No comments) |
CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2020-10-10 | Expired | Richard Hibbard | Lab 1, Lab 2 | (No comments) |
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 206 SpG & Absorption - Coarse Aggregates | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 207 SpG & Absorption - Fine Aggregates | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 211 LA Rattler | 2021-04-13 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
CT 212 Unit Weight of Aggregates | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 217 Sand Equivalent (JTCP - S&A) | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 227 Cleanness Value (JTCP - S&A) | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 229 Durability (JTCP - S&A) | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
CT 304 Sample Preparation - HMA | 2021-05-06 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1 | (No comments) |
CT 308 Bulk SpG and Density - HMA | 2021-04-20 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
CT 309 Max SpG and Density - HMA | 2020-04-30 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
CT 366 Stabilometer | 2021-05-05 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
CT 370 Moisture Content by Microwave | 2021-05-05 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
CT 382 AC Content by Ignition Oven | 2021-03-06 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
AASHTO/ASTM Proficiencies
Total 20 items.
Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO T84 SpG & Absorption - Fine Aggregates | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
AASHTO T85 SpG & Absorption - Coarse Aggregates | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
AASHTO T96 L.A. Rattler | 2021-04-13 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II) | 2024-12-02 | Expired | Sarbjit Grewal | Lab 1, Lab 2 | (No comments) |
AASHTO T176 Sand Equivalent (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | 2024-12-02 | Expired | Sarbjit Grewal | Lab 1, Lab 2 | (No comments) |
AASHTO T210 Aggregate Durability Index | 2018-10-10 | Expired | Jackie Treat | Lab 1, Lab 2 | (No comments) |
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2024-12-02 | Expired | Sarbjit Grewal | Lab 1, Lab 2 | (No comments) |
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II) | 2024-12-02 | Expired | Sarbjit Grewal | Lab 1, Lab 2 | (No comments) |
AASHTO T283 Moisture Induced Damage (TSR) | 2021-04-22 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2024-12-02 | Expired | Sarbjit Grewal | Lab 1, Lab 2 | (No comments) |
AASHTO T312 Gyratory Compactor | 2021-04-23 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
AASHTO T324 Hamburg Wheel-Track | 2021-04-24 | Expired | Ed Gamboa | Lab 1, Lab 2 | (No comments) |
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
AASHTO T335 Percentage of Fracture (JTCP - HMA I) | 2024-11-19 | Expired | Avinash Ralla | Lab 1, Lab 2 | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel