Technician Information for DingXin Cheng

First NameDingXin
Last NameCheng
Technician ID01112

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Chico State UniversityDingxin Cheng400 West First Street, Langdon Hall, Suite 203, Chico, CA 959292Lab 1

Test Methods

California Test (CT) Certifications

Total 8 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2016-06-202023-06-30ExpiredNatalie RiviniusLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2016-06-202023-06-30ExpiredNatalie RiviniusLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2017-09-012019-09-01ExpiredNatalie RiviniusLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2017-09-012023-06-30ExpiredNatalie RiviniusLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2017-09-012019-09-01ExpiredNatalie RiviniusLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2017-09-012019-09-01ExpiredNatalie RiviniusLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2017-09-012019-09-01ExpiredNatalie RiviniusLab 1(No comments)
CT 309 Max SpG and Density - HMA 2017-09-012019-09-01ExpiredNatalie RiviniusLab 1(No comments)

AASHTO/ASTM Proficiencies