Technician Information for Jayson Guy

First NameJayson
Last NameGuy
Technician ID05432

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
Graniterock AromasDouglas Lemon1900 Quarry Road, Aromas, CA 950045Lab 1
Graniterock ResearchBrian Winter11711 Berryessa Road, San Jose, CA 951334Lab 2

Test Methods

California Test (CT) Certifications

Total 14 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-02-04InactiveBrooke VanassaLab 1Did not participate in 2024 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-11-19ExpiredSoroosh AmelianLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-11-19ExpiredSoroosh AmelianLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2024-11-19ExpiredSoroosh AmelianLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2024-11-19ExpiredSoroosh AmelianLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-02-04ActiveSoroosh AmelianLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-04-03ActiveDavid SmallLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2026-04-03ActiveDavid SmallLab 1(No comments)

AASHTO/ASTM Proficiencies