SIAD: Certificates for Matthew Ritchey
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Certificates for Matthew Ritchey

Basic Information

First NameMatthew
Last NameRitchey
StatusActive

Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
No results found.

Test Methods

California Test (CT) Certifications

Total 23 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2021-08-31ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 125 ADMIX Sampling - ADMIXTURE 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2021-08-31ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 125 BIT Sampling - BITUMINOUS 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 125 CEM Sampling - CEM 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 125 HMA Sampling - HMA 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2021-08-31ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2021-08-31ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2021-08-31ExpiredBiplab Bhattacharya(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 375 AC Density by Nuclear Gage 2022-08-11ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2022-08-11ExpiredEmily Merritt(No lab)
Created based on CT521 certificate ID20249
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2022-08-11ExpiredEmily Merritt(No lab) Created based on CT521 certificate ID20249
CT 533 Ball Penetration - PCC 2018-10-07ExpiredAfsaneh Ostovar(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2023-05-26ExpiredRichard Hibbard(No lab)(No comments)

AASHTO/ASTM Proficiencies

Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
No results found.