Technician Information for Jeffrey Krueger

First NameJeffrey
Last NameKrueger
Technician ID02083
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Associated Labs

Total 7 items.
Lab NameManager NameFull AddressDistrictPage Alias
RMA Group - Main LaboratoryJoey Martinez12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 1
RMA Group - PCC #7Steve Pitzer12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 2
RMA Group - PCC #1Slawek Dymerski12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 3
RMA Group - PCC#2Slawek Dymerski12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 4
RMA CoronaThomas Junker25225 Maitri Road, Corona, CA 928838Lab 5
RMA Mobile Laboratory #11Ray Alcantara12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 6
RMA Mobile Laboratory #12Steve Pitzer12130 Santa Margarita Court, Rancho Cucamonga, CA 917308Lab 7

Test Methods

California Test (CT) Certifications

Total 18 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1, Lab 2, Lab 3, Lab 4, Lab 5, Lab 6, Lab 7(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1, Lab 2, Lab 3, Lab 4, Lab 5, Lab 6, Lab 7(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1, Lab 2, Lab 3, Lab 4, Lab 5, Lab 6, Lab 7(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1(No comments)
CT 211 LA Rattler 2024-08-122026-08-12ActiveShaya MeisamifardLab 1(No comments)
CT 212 Unit Weight of Aggregates 2025-03-072027-03-07ActiveBenjamin MartinezLab 1(No comments)
CT 214 Sodium Sulfate Soundness 2025-01-122027-01-12ActiveBenjamin MartinezLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1, Lab 2, Lab 3, Lab 4, Lab 5, Lab 6, Lab 7(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1, Lab 2, Lab 3, Lab 4, Lab 5, Lab 6, Lab 7(No comments)
CT 227 Cleanness Value (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1, Lab 2, Lab 3, Lab 4, Lab 6, Lab 7(No comments)
CT 229 Durability (JTCP - S&A)2021-06-112024-06-11ExpiredSoroosh AmelianLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2024-01-182026-01-18ActiveRobby RodriguezLab 1, Lab 2, Lab 7 Created based on CT521 certificate ID28147
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2024-01-182026-01-18ActiveRobby RodriguezLab 1, Lab 2, Lab 7
Created based on CT521 certificate ID28147
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2020-09-172022-09-17ExpiredRabiul HyderLab 1, Lab 2, Lab 3, Lab 4, Lab 6, Lab 7(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2024-08-122026-08-12ActiveShaya MeisamifardLab 1, Lab 2, Lab 3, Lab 4, Lab 6, Lab 7(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2024-08-122026-08-12ActiveShaya MeisamifardLab 1, Lab 2, Lab 3, Lab 4, Lab 6, Lab 7(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2015-08-152020-08-15ExpiredChad ClaxtonLab 1, Lab 2, Lab 3, Lab 4, Lab 6, Lab 7(No comments)

AASHTO/ASTM Proficiencies

JTCP Sessions