Technician Information for David Chen

First NameDavid
Last NameChen
Technician ID03954

Associated Labs

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

Test Methods

California Test (CT) Certifications

Total 22 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2022-03-01ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2021-05-07ExpiredRobby Rodriguez(No lab)(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2022-08-04ExpiredRabiul Hyder(No lab)(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2022-08-04ExpiredRabiul Hyder(No lab)(No comments)
CT 533 Ball Penetration - PCC 2022-08-04ExpiredRabiul Hyder(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2024-05-17ExpiredJasdeep Sandhu(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 13 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2022-03-29ExpiredJasdeep Sandhu(No lab)(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2022-06-28ExpiredShaya Meisamifard(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2022-06-28ExpiredShaya Meisamifard(No lab)(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2022-06-28ExpiredShaya Meisamifard(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2022-06-28ExpiredShaya Meisamifard(No lab)(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2022-06-28ExpiredShaya Meisamifard(No lab)(No comments)