Technician Information for Christopher Yhlen
| First Name | Christopher |
|---|---|
| Last Name | Yhlen |
| Technician ID | 04690 |
Associated Labs
Total 1 item.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Petra Geosciences | Timothy Nevills | 1251 Ponoma Road, Suite 103, Corona, CA 92882 | 8 | Lab 1 |
Test Methods
California Test (CT) Certifications
Total 4 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2021-06-24 | Expired | Brandt Houchen | Lab 1 | (No comments) |
| CT 125 CEM Sampling - CEM | 2021-06-24 | Expired | Brandt Houchen | Lab 1 | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2021-06-24 | Expired | Brandt Houchen | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2021-06-24 | Expired | Brandt Houchen | (No lab) | (No comments) |
AASHTO/ASTM Proficiencies
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
No results found. | |||||
For concerns with missing or erroneous data, please contact your Independent Assurance personnel