Technician Information for Darren Massey

First NameDarren
Last NameMassey
Technician ID04016
Download TL-0111

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
CGI Technical Services, IncorporatedTanner Jones1612 Insight Place, Redding, CA 960032Lab 1
CGI Technical Services, Incorporated - SacramentoVikram Kyatham99 CMGC Project Yard Kammerer Road, Elk Grove, CA 957573Lab 2

Test Methods

California Test (CT) Certifications

Total 15 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2027-06-05ActiveBrian EllisLab 1Provisional.
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2027-06-05ActiveBrian EllisLab 1(No comments)
CT 125 BIT Sampling - BITUMINOUS 2027-03-05ActiveDarrell ValasekLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2027-03-05ActiveDarrell ValasekLab 1(No comments)
CT 125 HMA Sampling - HMA 2027-03-05ActiveDarrell ValasekLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1, Lab 2Provisional.
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1, Lab 2Did not participate in 2022 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 205 Percent Crushed Particles (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1Provisional.
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1, Lab 2Provisional.
CT 217 Sand Equivalent (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1, Lab 2Provisional.
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1, Lab 2Provisional.
CT 227 Cleanness Value (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1Provisional.
CT 229 Durability (JTCP - S&A)2027-06-05ActiveBrian EllisLab 1Provisional.
CT 231 Relative Compaction - Nuclear Gage 2025-06-15ActiveDarrell ValasekLab 1, Lab 2(No comments)
CT 375 AC Density by Nuclear Gage 2026-03-05ActiveDarrell ValasekLab 1, Lab 2(No comments)

AASHTO/ASTM Proficiencies