Technician Information for Matthew D Arcos

First NameMatthew D
Last NameArcos
Technician ID02598

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Twining LaboratoriesRyan Powney15950 Bernardo Center Drive, Suite J, San Diego, CA 9212711Lab 1

Test Methods

California Test (CT) Certifications

Total 18 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2019-08-31ExpiredRoy(Chip) DennerLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2019-08-31ExpiredRoy(Chip) DennerLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES 2026-08-14ActiveRoy(Chip) Denner(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2026-08-14ActiveRoy(Chip) DennerLab 1(No comments)
CT 125 HMA Sampling - HMA 2026-08-14ActiveRoy(Chip) Denner(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2026-08-14ActiveRoy(Chip) DennerLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2026-08-14ActiveRoy(Chip) DennerLab 1(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2026-10-25ActiveRoy(Chip) DennerLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2026-10-25ActiveRoy(Chip) DennerLab 1(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 533 Ball Penetration - PCC 2026-10-25ActiveRoy(Chip) DennerLab 1(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 556 Slump - PCC (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2028-09-15ActiveFirooz Ahmad HosainyLab 1(No comments)

AASHTO/ASTM Proficiencies