Technician Information for Joseph / Joe Nixa

First NameJoseph / Joe
Last NameNixa
Technician ID03021

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Graniterock AromasDouglas Lemon1900 Quarry Road, Aromas, CA 950045Lab 1

Test Methods

California Test (CT) Certifications

Total 37 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)InactiveFirooz Ahmad HosainyLab 1(No comments)
CT 125 ADMIX Sampling - ADMIXTURE 2020-06-122021-06-12ExpiredLoren Lee(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 125 BIT Sampling - BITUMINOUS 2020-06-042021-06-04ExpiredLoren Lee(No lab)(No comments)
CT 125 CEM Sampling - CEM 2019-03-122021-03-12ExpiredVictor AntidoLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2020-06-042021-06-04ExpiredLoren Lee(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 211 LA Rattler 2020-06-042021-06-04ExpiredLoren LeeLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-05-092028-05-09ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2024-09-272025-09-27ActiveRam SahLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2017-03-242019-03-24ExpiredJackie TreatLab 1(No comments)
CT 309 Max SpG and Density - HMA 2017-03-242019-03-24ExpiredJackie TreatLab 1(No comments)
CT 370 Moisture Content by Microwave 2017-03-242019-03-24ExpiredJackie TreatLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2018-11-012020-11-01ExpiredLoren LeeLab 1COVID-19
CT 382 AC Content by Ignition Oven 2017-03-242019-03-24ExpiredJackie TreatLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension
CT 518 Unit Weight - PCC (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2020-06-042021-06-04ExpiredJackie Treat(No lab) Created based on CT521 certificate ID41524
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2020-06-042021-06-04ExpiredJackie Treat(No lab)
Created based on CT521 certificate ID41524
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2018-10-162020-10-16ExpiredVictor Antido(No lab)(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2018-10-162020-10-16ExpiredVictor Antido(No lab)(No comments)
CT 533 Ball Penetration - PCC 2020-06-042021-06-04ExpiredLoren Lee(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension
CT 540 Making Cylinders - PCC (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension
CT 552 Relative Compaction of Polymer Concrete 2019-10-162020-10-16ExpiredLoren Lee(No lab)Deleted by Accident
CT 556 Slump - PCC (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension
CT 557 Temperature - PCC (JTCP - PCC)2021-06-112026-06-11ActiveSarmad Dalal(No lab)COVID-19 Extension

AASHTO/ASTM Proficiencies

Total 16 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T84 SpG & Absorption - Fine Aggregates 2020-06-042021-06-04ExpiredLoren LeeLab 1(No comments)
AASHTO T96 L.A. Rattler 2020-06-042021-06-04ExpiredLoren LeeLab 1(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2024-04-182027-04-18ActiveFirooz Ahmad HosainyLab 1(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2024-04-182027-04-18ActiveFirooz Ahmad HosainyLab 1(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2024-04-182027-04-18ActiveFirooz Ahmad HosainyLab 1(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2024-04-182027-04-18ActiveFirooz Ahmad HosainyLab 1(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2024-04-182027-04-18ActiveFirooz Ahmad HosainyLab 1(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO T30 Mechanical Analysis of Extracted Aggregate (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2025-04-022028-04-02ActiveGraham VelekLab 1(No comments)

JTCP Sessions

Total 2 items.
JTCP Training CodeJTCP Training Start DateJTCP Training End Date
HMA1_RC_SJ00082025-04-012025-04-02
SA_RC_SJ00102025-05-082025-05-09