Technician Information for Keith Ybaben

First NameKeith
Last NameYbaben
Technician ID02654

Associated Labs

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

Test Methods

California Test (CT) Certifications

Total 35 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2018-04-13ExpiredEmily Merritt(No lab)
Created based on CT521 certificate ID36389
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2018-04-13ExpiredEmily Merritt(No lab) Created based on CT521 certificate ID36389
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 533 Ball Penetration - PCC 2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2018-04-13ExpiredJeff Rush(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 125 CEM Sampling - CEM 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 211 LA Rattler 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 304 Sample Preparation - HMA 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 366 Stabilometer 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 370 Moisture Content by Microwave 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 375 AC Density by Nuclear Gage 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2018-04-22ExpiredJeff Rush(No lab)(No comments)
CT 234 Uncompacted void - Fine Aggregates 2018-04-23ExpiredJeff Rush(No lab)(No comments)
CT 235 Flat and Elongated Particles 2018-04-23ExpiredJeff Rush(No lab)(No comments)
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2023-06-30ExpiredJeff Rush(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2023-06-30ExpiredJeff Rush(No lab)(No comments)

AASHTO/ASTM Proficiencies