Technician Information for Mark Cather

First NameMark
Last NameCather
Technician ID01143

Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
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Test Methods

California Test (CT) Certifications

Total 23 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2012-01-012015-01-01ExpiredRobby Rodriguez(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2015-11-152017-11-15ExpiredRobby Rodriguez(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2015-11-152018-11-15ExpiredRobby Rodriguez(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2015-12-092017-12-09ExpiredDave Waterman(No lab)(No comments)
CT 204 LL, PL, PI 2015-11-152017-11-15ExpiredDave Waterman(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2015-11-152017-11-15ExpiredDave Waterman(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2015-09-302017-09-30ExpiredDave Waterman(No lab)(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2015-09-302017-09-30ExpiredDave Waterman(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2015-09-302017-09-30ExpiredDave Waterman(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2015-11-152017-11-15ExpiredDave Waterman(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2015-09-262017-09-26ExpiredDave Waterman(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2015-09-262017-09-26ExpiredDave Waterman(No lab)(No comments)
CT 234 Uncompacted void - Fine Aggregates 2015-12-092017-12-09ExpiredDave Waterman(No lab)(No comments)
CT 301 "R" Value 2016-01-222018-01-22ExpiredDave Waterman(No lab)(No comments)
CT 304 Sample Preparation - HMA 2015-09-262017-09-26ExpiredDave Waterman(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2015-11-182017-11-18ExpiredDave Waterman(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2015-11-192017-11-19ExpiredDave Waterman(No lab)(No comments)
CT 366 Stabilometer 2015-09-262017-09-26ExpiredDave Waterman(No lab)(No comments)
CT 370 Moisture Content by Microwave 2015-10-212017-10-21ExpiredDave Waterman(No lab)(No comments)
CT 371 Moisture Induced Damage (TSR) 2015-11-202017-11-20ExpiredDave Waterman(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2015-12-112017-12-11ExpiredDave Waterman(No lab)(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2015-08-122017-08-12ExpiredDave Waterman(No lab) Created based on CT521 certificate ID18939
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2015-08-122017-08-12ExpiredDave Waterman(No lab)
Created based on CT521 certificate ID18939

AASHTO/ASTM Proficiencies