Technician Information for Dennis Yeung

First NameDennis
Last NameYeung
Technician ID01782
Download TL-0111

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
CT D04 - Pleasanton Field LaboratoryDennis Yeung5675 Gibraltar Drive, Pleasanton, CA 945884Lab 1
CT D04 - San Jose Field LaboratoryGurind Joshi1007 Knox Avenue, San Jose, CA 951224Lab 2

Test Methods

California Test (CT) Certifications

Total 21 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 125 GEN Sampling - GENERAL 2017-07-15ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 308 Bulk SpG and Density - HMA 2017-11-18ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 309 Max SpG and Density - HMA 2018-04-15ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 382 AC Content by Ignition Oven 2018-11-15ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 125 CEM Sampling - CEM 2019-07-20ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2021-06-24ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2022-06-24ExpiredEd GamboaLab 1, Lab 2(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2022-06-24ExpiredEd GamboaLab 2(No comments)
CT 231 Relative Compaction - Nuclear Gage 2024-06-23ExpiredDavid SmallLab 1, Lab 2(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2024-06-23ExpiredDavid SmallLab 1, Lab 2(No comments)
CT 552 Relative Compaction of Polymer Concrete 2024-06-23ExpiredDavid SmallLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 2(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2Not participated in CTM 202 for CSP Temp extension
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)
CT 227 Cleanness Value (JTCP - S&A)2027-04-26ActiveBrian EllisLab 1, Lab 2(No comments)

AASHTO/ASTM Proficiencies

Total 15 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T248 Reducing Samples of Agg. (JTCP - HMA I)2021-05-04InactiveGabriela Lopez(No lab)(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2024-03-05InactiveSarbjit Grewal(No lab)(No comments)
AASHTO T30 Mechanical Analysis of Extracted Aggregate 2024-06-23ExpiredDavid SmallLab 2(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2027-01-19ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2027-01-19ActiveGabriela LopezLab 1(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2027-01-19ActiveGabriela Lopez(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2027-01-19ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2027-01-19ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2027-03-01ActiveGabriela LopezLab 1, Lab 2(No comments)