Technician Information for Robert Schubert

First NameRobert
Last NameSchubert
Technician ID03866

Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
No results found.

Test Methods

California Test (CT) Certifications

Total 36 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2027-02-25ActiveSarbjit Grewal(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2027-01-10ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 204 LL, PL, PI 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 213 Organic Impurities of PCC sand 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 234 Uncompacted void - Fine Aggregates 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 235 Flat and Elongated Particles 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 301 "R" Value 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 304 Sample Preparation - HMA 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 366 Stabilometer 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 370 Moisture Content by Microwave 2025-03-06ActiveAshley Shaw(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2024-09-27ActiveRobby Rodriguez(No lab)(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2024-09-27ActiveRobby Rodriguez(No lab)(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2024-09-27ActiveAfsaneh Ostovar(No lab)
Created based on CT521 certificate ID55183
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2024-09-27ActiveAfsaneh Ostovar(No lab) Created based on CT521 certificate ID55183
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2024-09-27ActiveRobby Rodriguez(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2024-09-20ActiveRobby Rodriguez(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 15 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2027-02-02ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2026-11-29ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2026-11-29ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2026-11-29ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2026-11-29ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2026-11-29ActiveFirooz Ahmad Hosainy(No lab)(No comments)
AASHTO T30 Mechanical Analysis of Extracted Aggregate 2025-03-06ActiveAshley Shaw(No lab)(No comments)
ASTM D4791 Flat and Elongated Particles 2025-03-06ActiveAshley Shaw(No lab)(No comments)