Technician Information for Zachary Bieser

First NameZachary
Last NameBieser
Technician ID04748
Download TL-0111

Associated Labs

Total 3 items.
Lab NameManager NameFull AddressDistrictPage Alias
The Quality FirmRicardo Osorio177 University Parkway, Pomona, CA 917687Lab 1
The Quality Firm - mobile lab #2Ricardo Osorio177 University Parkway, Pomona, CA 917687Lab 2
The Quality Firm - Mobile Lab #9Ricardo Osorio177 University Parkway, Pomona, CA 917687Lab 3

Test Methods

California Test (CT) Certifications

Total 20 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2021-03-192024-03-19ExpiredBenjamin MartinezLab 1, Lab 2Did not participate in 2022 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 205 Percent Crushed Particles (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 227 Cleanness Value (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 229 Durability (JTCP - S&A)2021-03-192024-03-19ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskeyLab 1, Lab 2(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskey(No lab)(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskeyLab 1, Lab 2(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskeyLab 1, Lab 2(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskeyLab 1, Lab 2(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskey(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskeyLab 1, Lab 2(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2020-10-162025-10-16ExpiredDalton LaBoskeyLab 1, Lab 2(No comments)

AASHTO/ASTM Proficiencies

Total 13 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh AmelianLab 1(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh AmelianLab 1(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh AmelianLab 1(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh AmelianLab 1(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2020-08-272023-08-27ExpiredSoroosh AmelianLab 1(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2021-02-262024-02-26ExpiredSarbjit GrewalLab 1(No comments)

JTCP Sessions