Technician Information for Raudel Contreras

First NameRaudel
Last NameContreras
Technician ID02457

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
CT D06 - Millbrook Field LaboratoryAllen Oliver3240 North Millbrook Avenue, Fresno, CA 937266Lab 1
CT D10 - Cherokee Field LaboratoryMandeep Dhesi3256 Tomahawk Drive, Stockton, CA 9520510Lab 2

Test Methods

California Test (CT) Certifications

Total 32 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2020-03-03ExpiredJessaneil PerezLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 125 CEM Sampling - CEM 2020-03-03ExpiredJessaneil PerezLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2Did not participate in 2022 CSP CT 202. Contact CSP@dot.ca.gov for unsuspension directions.
CT 205 Percent Crushed Particles (JTCP - S&A)2027-01-05ActiveFirooz Ahmad Hosainy(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2022-02-12ExpiredIgnocencio HerreraLab 1(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2022-02-12ExpiredIgnocencio Herrera(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2CSP suspension on 06/13/2022 for nonparticipation. Contact CSP@dot.ca.gov for unsuspension directions.
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 227 Cleanness Value (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 229 Durability (JTCP - S&A)2027-01-05ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-08-23ActiveRam SahLab 1, Lab 2(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2022-02-12ExpiredIgnocencio HerreraLab 1, Lab 2(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2022-02-12ExpiredManpreet SinghLab 1 Created based on CT521 certificate ID43499
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2022-02-12ExpiredManpreet SinghLab 1
Created based on CT521 certificate ID43499
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2024-06-29ExpiredEd GamboaLab 1(No comments)
CT 533 Ball Penetration - PCC 2026-08-23ActiveRam SahLab 1, Lab 2(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)
CT 541 Flow Cone 2022-02-12ExpiredIgnocencio HerreraLab 2(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2029-03-08ActiveBrian Ellis(No lab)(No comments)
CT 552 Relative Compaction of Polymer Concrete 2022-02-12ExpiredIgnocencio Herrera(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2029-03-08ActiveBrian EllisLab 1, Lab 2(No comments)

AASHTO/ASTM Proficiencies