Technician Information for Marco Contreras

First NameMarco
Last NameContreras
Technician ID05848

Associated Labs

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

Test Methods

California Test (CT) Certifications

Total 18 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 557 Temperature - PCC (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2027-07-27ActiveAvinash Ralla(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2026-09-01ActiveGabriela Lopez(No lab)(No comments)

AASHTO/ASTM Proficiencies