Technician Information for Chris Trefry

First NameChris
Last NameTrefry
Technician ID00800

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 105 Calculations - Gradings (JTCP - HMA I / S&A)2019-03-08ExpiredRobby Rodriguez(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2018-03-08ExpiredRobby Rodriguez(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2019-03-08ExpiredRobby Rodriguez(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2018-03-08ExpiredDavid Jones(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2017-03-17ExpiredDavid Jones(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2017-03-17ExpiredDavid Jones(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2017-03-17ExpiredDavid Jones(No lab)(No comments)
CT 370 Moisture Content by Microwave 2017-03-17ExpiredDavid Jones(No lab)(No comments)
CT 375 AC Density by Nuclear Gage 2017-03-17ExpiredDavid Jones(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2017-03-17ExpiredDavid Jones(No lab)(No comments)

AASHTO/ASTM Proficiencies