Tester Information for Robert Gray

Basic Information

First NameRobert
Last NameGray
StatusActive

Associated Labs

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

Test Methods

California Test (CT) Certifications

Total 12 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2025-04-22ActiveDavid Medina(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2025-04-22ActiveDavid Medina(No lab)(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2025-04-22ActiveDavid Medina(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2026-03-10InactiveDavid Medina(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-03-10ActiveDavid Medina(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-03-10ActiveDavid Medina(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2026-03-10InactiveDavid Medina(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-03-10ActiveDavid Medina(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-03-10ActiveDavid Medina(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-03-10InactiveDavid Medina(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-03-10ActiveDavid Medina(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2026-03-10ActiveDavid Medina(No lab)(No comments)

AASHTO/ASTM Proficiencies