Technician Information for David O'Connor

First NameDavid
Last NameO'Connor
Technician ID06189

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
NV5, Inc.Dominic J. Potestio48 Bellarmine Court, Suite 40, Chico, CA 959283Lab 1

Test Methods

California Test (CT) Certifications

Total 15 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 125 AGG Sampling - AGGREGATES 2023-05-192026-05-19ActiveDarrell Valasek(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2023-05-192026-05-19ActiveDarrell ValasekLab 1(No comments)
CT 125 HMA Sampling - HMA 2023-05-192026-05-19ActiveDarrell Valasek(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2024-05-032027-05-03ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2024-05-032027-05-03ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2024-05-032027-05-03ActiveGabriela LopezLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2024-05-032027-05-03ActiveGabriela Lopez(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)
CT 229 Durability (JTCP - S&A)2025-03-142028-03-14ActiveFirooz Ahmad HosainyLab 1(No comments)

AASHTO/ASTM Proficiencies

JTCP Sessions

Total 1 item.
JTCP Training CodeJTCP Training Start DateJTCP Training End Date
SA_SJ01242025-03-112025-03-14