Technician Information for Mason Castillo

First NameMason
Last NameCastillo
Technician ID04531

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
County of KernNathan Hevle4233 Foster Avenue, Bakersfield, CA 933086Lab 1

Test Methods

California Test (CT) Certifications

Total 25 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2024-10-25ActiveAllen OliverLab 1(No comments)
CT 125 ADMIX Sampling - ADMIXTURE 2025-07-18ActiveSarbjit GrewalLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 125 BIT Sampling - BITUMINOUS 2025-04-22ActiveMartiniano RuizLab 1(No comments)
CT 125 CEM Sampling - CEM 2025-04-22ActiveMartiniano RuizLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2025-04-22ActiveMartiniano RuizLab 1(No comments)
CT 125 HMA Sampling - HMA 2025-02-14ActiveSarbjit GrewalLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2023-03-18ExpiredSoroosh AmelianLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2025-10-25ActiveAllen OliverLab 1(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2025-10-25ActiveAllen OliverLab 1(No comments)
CT 211 LA Rattler 2025-10-25ActiveAllen OliverLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 229 Durability (JTCP - S&A)2024-08-27ExpiredSoroosh AmelianLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2024-02-24ExpiredMartiniano RuizLab 1(No comments)
CT 370 Moisture Content by Microwave 2024-10-06ExpiredMartiniano RuizLab 1(No comments)
CT 382 AC Content by Ignition Oven 2025-10-25ActiveAllen OliverLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2023-12-01ExpiredMartiniano Ruiz(No lab) Created based on CT521 certificate ID79276
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2023-12-01ExpiredMartiniano Ruiz(No lab)
Created based on CT521 certificate ID79276

AASHTO/ASTM Proficiencies