Tester Information for Nathan Ogbasellasie
| First Name | Nathan |
|---|---|
| Last Name | Ogbasellasie |
| Status | Active |
Associated Labs
Total 5 items.
| Lab Name | Manager Name | Full Address | District | Page Alias |
|---|---|---|---|---|
| Atlas Technical Consultants Mobile Lab # 2 | Samir El-Chammas | 431 South Broadway, Blythe, CA 92225 | 8 | Lab 1 |
| Atlas | Darren Hicks | 6280 Riverdale Street, San Diego, CA 92120 | 11 | Lab 2 |
| Atlas Technical Consultants LLC | Mehrab Jesmani | 14457 Meridian Parkway, Riverside, CA 92518 | 8 | Lab 3 |
| Altas Technical Consultants - Whittier | Samir El-Chammas | 12409 Slauson Avenue, Suite I, Whittier, CA 90606 | 7 | Lab 4 |
| Atlas Technical Consultants Mobile Lab #1 | Samir El-Chammas | 431 South Broadway , Blythe, CA 92225 | 8 | Lab 5 |
Test Methods
California Test (CT) Certifications
Total 29 items.
| Test Method | Expiration Date | Status | IA Responsible | Within Lab(s) Scope | Comments |
|---|---|---|---|---|---|
| CT 206 SpG & Absorption - Coarse Aggregates | 2018-12-28 | Expired | Chad Claxton | Lab 2, Lab 3 | (No comments) |
| CT 207 SpG & Absorption - Fine Aggregates | 2018-12-28 | Expired | Chad Claxton | Lab 2, Lab 3 | (No comments) |
| CT 211 LA Rattler | 2018-12-28 | Expired | Chad Claxton | Lab 2 | (No comments) |
| CT 309 Max SpG and Density - HMA | 2018-12-28 | Expired | Chad Claxton | Lab 2 | (No comments) |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2019-06-19 | Expired | Ashley Shaw | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 375 AC Density by Nuclear Gage | 2023-11-18 | Active | Majid Fahrtosh | Lab 1, Lab 2 | (No comments) |
| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 2, Lab 3 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2024-03-19 | Active | Sarbjit Grewal | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2024-06-02 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2024-06-25 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2024-06-25 | Active | Soroosh Amelian | Lab 1, Lab 2, Lab 3, Lab 4 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2024-06-25 | Active | Soroosh Amelian | Lab 2, Lab 4 | (No comments) |
| CT 106 Definitions - Specific Gravity (SpG) | 2024-06-26 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 521 Compressive Strength - PCC | 2024-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2024-07-19 | Active | Majid Fahrtosh | Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2024-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 533 Ball Penetration - PCC | 2024-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 552 Relative Compaction of Polymer Concrete | 2024-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 4, Lab 5 | (No comments) |
| CT 125 ADMIX Sampling - ADMIXTURE | 2025-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 125 BIT Sampling - BITUMINOUS | 2025-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 125 CEM Sampling - CEM | 2025-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
| CT 125 GEN Sampling - GENERAL | 2025-07-19 | Active | Majid Fahrtosh | Lab 1, Lab 2, Lab 3, Lab 4, Lab 5 | (No comments) |
AASHTO/ASTM Proficiencies
Total 13 items.
For concerns with missing or erroneous data, please contact your Independent Assurance personnel