Technician Information for Christopher Cha

First NameChristopher
Last NameCha
Technician ID04988
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Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
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Test Methods

California Test (CT) Certifications

Total 13 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-02-26ExpiredSoroosh Amelian(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2024-02-26ExpiredSoroosh Amelian(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2024-03-05ExpiredBenjamin Martinez(No lab)Did not participate in 2022 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 205 Percent Crushed Particles (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2024-03-05ExpiredSoroosh Amelian(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2022-09-30ExpiredMartiniano Ruiz(No lab)(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2024-02-26ExpiredSoroosh Amelian(No lab)(No comments)

AASHTO/ASTM Proficiencies