SIAD: Certificates for Robert Clevenger
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Certificates for Robert Clevenger
Basic Information
| First Name | Robert |
|---|---|
| Last Name | Clevenger |
| Status | Active |
Associated Labs
Total 1 item.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Twining Laboratories | Ryan Powney | 15950 Bernardo Center Drive, Suite J, San Diego, CA 92127 | 11 | Lab 1 |
Test Methods
California Test (CT) Certifications
Total 43 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 106 Definitions - Specific Gravity (SpG) | 2023-06-30 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 204 LL, PL, PI | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 206 SpG & Absorption - Coarse Aggregates | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 207 SpG & Absorption - Fine Aggregates | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 208 Apparent SpG - Fine Aggregates | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 214 Sodium Sulfate Soundness | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2023-01-17 | Expired | Sarbjit Grewal | Lab 1 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2023-10-19 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 234 Uncompacted void - Fine Aggregates | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 235 Flat and Elongated Particles | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 301 "R" Value | 2023-10-19 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 304 Sample Preparation - HMA | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 308 Bulk SpG and Density - HMA | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 366 Stabilometer | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 367 OBC | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 370 Moisture Content by Microwave | 2024-10-14 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 371 Moisture Induced Damage (TSR) | 2017-11-27 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 382 AC Content by Ignition Oven | 2023-10-19 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 384 Combined Grade for HMA using up to 25% RAP | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
| CT 515 Relative Mortar Strength PCC Sand | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | Created based on CT521 certificate ID34869 |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | Created based on CT521 certificate ID34869 |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 533 Ball Penetration - PCC | 2018-06-16 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2022-10-21 | Expired | Jasdeep Sandhu | Lab 1 | (No comments) |
AASHTO/ASTM Proficiencies
Total 13 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I) | 2020-02-09 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I) | 2020-02-09 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T84 SpG & Absorption - Fine Aggregates | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T85 SpG & Absorption - Coarse Aggregates | 2024-04-21 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T176 Sand Equivalent (JTCP - HMA I) | 2020-02-09 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | 2019-02-22 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2019-10-09 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T304 Uncompacted Void - Fine Aggregate | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2019-10-09 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T312 Gyratory Compactor | 2017-11-04 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T324 Hamburg Wheel-Track | 2019-12-12 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| AASHTO T335 Percentage of Fracture (JTCP - HMA I) | 2019-10-09 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
| ASTM D4791 Flat and Elongated Particles | 2023-08-05 | Expired | Roy(Chip) Denner | Lab 1 | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel