SIAD: Certificates for Jacob Jansen
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Certificates for Jacob Jansen
Basic Information
| First Name | Jacob |
|---|---|
| Last Name | Jansen |
| Status | Active |
Associated Labs
Total 1 item.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| CT D03 - North Region Materials Laboratory | Addisu Workineh | 5330 Arboga Road, Olivehurst, CA 95961 | 3 | Lab 1 |
Test Methods
California Test (CT) Certifications
Total 14 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2025-12-02 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2025-12-02 | Suspended | Gabriela Lopez | Lab 1 | Opted out of practical Exam |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2025-12-02 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2025-12-02 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2025-12-02 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 206 SpG & Absorption - Coarse Aggregates | 2021-06-19 | Expired | Jackie Treat | Lab 1 | (No comments) |
| CT 207 SpG & Absorption - Fine Aggregates | 2021-06-19 | Expired | Jackie Treat | Lab 1 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2025-12-02 | Incomplete | Gabriela Lopez | Lab 1 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2025-12-02 | Active | Gabriela Lopez | Lab 1 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2025-12-02 | Incomplete | Gabriela Lopez | Lab 1 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2025-12-02 | Incomplete | Gabriela Lopez | Lab 1 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2025-12-02 | Suspended | Gabriela Lopez | Lab 1 | Opted out off practical Exam |
| CT 301 "R" Value | 2024-03-03 | Active | Husam Makhoul | Lab 1 | (No comments) |
AASHTO/ASTM Proficiencies
Total 9 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| AASHTO R47 Reducing Samples of HMA (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| AASHTO R76 Reducing Samples of Agg (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| AASHTO T84 SpG & Absorption - Fine Aggregates | 2021-06-19 | Expired | Jackie Treat | Lab 1 | (No comments) |
| AASHTO T85 SpG & Absorption - Coarse Aggregates | 2021-06-19 | Expired | Jackie Treat | Lab 1 | (No comments) |
| AASHTO T176 Sand Equivalent (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| AASHTO T255 Evaporable Moisture Content (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| AASHTO T335 Percentage of Fracture (JTCP - HMA I) | 2022-01-11 | Expired | Richard Hibbard | Lab 1 | (No comments) |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel