SIAD: Certificates for David O'Connor
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Certificates for David O'Connor

Basic Information

First NameDavid
Last NameO'Connor
StatusActive

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 3 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 125 AGG Sampling - AGGREGATES 2026-05-19ActiveDarrell Valasek(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2026-05-19ActiveDarrell ValasekLab 1(No comments)
CT 125 HMA Sampling - HMA 2026-05-19ActiveDarrell Valasek(No lab)(No comments)

AASHTO/ASTM Proficiencies

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