Technician Information for Roger Dunham

First NameRoger
Last NameDunham
Technician ID01563

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
City of FairfieldRoger Dunham420 Gregory Street, Fairfield, CA 945334Lab 1

Test Methods

California Test (CT) Certifications

Total 17 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 231 Relative Compaction - Nuclear Gage 2020-06-12ExpiredDavid SmallLab 1(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2021-05-11ExpiredBiplab BhattacharyaLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2023-06-30ExpiredDavid SmallLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2023-09-29ExpiredRichard HibbardLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2023-09-29ExpiredRichard HibbardLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2023-09-29ExpiredRichard HibbardLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2023-09-29ExpiredRichard HibbardLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2023-09-29ExpiredRichard Hibbard(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2023-09-29ExpiredRichard HibbardLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2023-09-29ExpiredRichard HibbardLab 1(No comments)

AASHTO/ASTM Proficiencies