Technician Information for Tommy Covarrubias
| First Name | Tommy | 
|---|---|
| Last Name | Covarrubias | 
| Technician ID | 06043 | 
Associated Labs
| Lab Name | Lab Lab Manager Name | Full Address | Lab Lab District | Page Alias | 
|---|---|---|---|---|
| No results found. | ||||
Test Methods
California Test (CT) Certifications
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments | 
|---|---|---|---|---|---|---|
| No results found. | ||||||
AASHTO/ASTM Proficiencies
Total 5 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments | 
|---|---|---|---|---|---|---|
| AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II) | 2023-03-02 | 2026-03-02 | Active | David Medina | (No lab) | (No comments) | 
| AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II) | Inactive | Brooke Vanassa | (No lab) | Did not participate in 2025 CSP T209. Please contact CSP@dot.ca.gov for reinstatement instructions. | ||
| AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II) | 2023-03-02 | 2026-03-02 | Active | David Medina | (No lab) | (No comments) | 
| AASHTO T275 Bulk SpG - HMA (JTCP - HMA II) | 2023-03-02 | 2026-03-02 | Active | David Medina | (No lab) | (No comments) | 
| AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II) | 2023-03-02 | 2026-03-02 | Active | Avinash Ralla | (No lab) | (No comments) | 
JTCP Sessions
| JTCP Training Code | JTCP Training Start Date | JTCP Training End Date | 
|---|---|---|
| No results found. | ||
             For concerns with missing or erroneous data, please contact your Independent Assurance personnel