Technician Information for John Walker

First NameJohn
Last NameWalker
Technician ID04052

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
CT D04 - San Jose Field LaboratoryGurind Joshi1007 Knox Avenue, San Jose, CA 951224Lab 1
CT D04 - San Mateo Field LaboratoryMahantesh Anigol1116 South Amphlette Boulevard, Suite 3, San Mateo, CA 944024Lab 2

Test Methods

California Test (CT) Certifications

Total 11 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2022-06-102025-06-10ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2022-06-102025-06-10ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2022-07-222025-07-22ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2022-06-102025-06-10ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)InactiveBrooke VanassaLab 1, Lab 2Did not participate in 2024 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions.
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2022-06-102025-06-10ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2022-06-102025-06-10ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2022-06-102025-06-10ActiveAvinash RallaLab 1, Lab 2(No comments)
CT 227 Cleanness Value (JTCP - S&A)2022-06-102025-06-10ActiveDalton LaBoskeyLab 1, Lab 2(No comments)
CT 229 Durability (JTCP - S&A)2022-06-102025-06-10ActiveDalton LaBoskeyLab 1, Lab 2(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2022-07-222025-07-22ActiveAvinash RallaLab 1(No comments)

AASHTO/ASTM Proficiencies