Technician Information for Daniel Ringler

First NameDaniel
Last NameRingler
Technician ID01738

Associated Labs

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

Test Methods

California Test (CT) Certifications

Total 35 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2016-09-252023-06-30ExpiredEd Gamboa(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 211 LA Rattler 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 212 Unit Weight of Aggregates 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 227 Cleanness Value (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2022-06-102025-06-10ExpiredAvinash Ralla(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2024-10-102025-10-10ExpiredEd Gamboa(No lab)(No comments)
CT 235 Flat and Elongated Particles 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 304 Sample Preparation - HMA 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 366 Stabilometer 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 370 Moisture Content by Microwave 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2016-09-252017-09-25ExpiredEd Gamboa(No lab)(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 523.2 Section B.3 Flexural Strength (Lab Test) 2024-10-102025-10-10ExpiredEd Gamboa(No lab)(No comments)
CT 524 Flexural Strength of Rapid Strength - PCC 2024-10-102025-10-10ExpiredEd Gamboa(No lab)(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 552 Relative Compaction of Polymer Concrete 2023-11-092024-11-09ExpiredJoshua Gallaway(No lab)(No comments)
CT 556 Slump - PCC (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2024-08-232029-08-23ActiveSarmad Dalal(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 20 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T84 SpG & Absorption - Fine Aggregates 2016-09-092018-09-09ExpiredEd Gamboa(No lab)(No comments)
AASHTO T85 SpG & Absorption - Coarse Aggregates 2016-09-092018-09-09ExpiredEd Gamboa(No lab)(No comments)
AASHTO T283 Moisture Induced Damage (TSR) 2016-09-092018-09-09ExpiredEd Gamboa(No lab)(No comments)
AASHTO T304 Uncompacted Void - Fine Aggregate 2016-09-092018-09-09ExpiredEd Gamboa(No lab)(No comments)
AASHTO T312 Gyratory Compactor 2016-09-092018-09-09ExpiredEd Gamboa(No lab)(No comments)
AASHTO T324 Hamburg Wheel-Track 2016-09-092018-09-09ExpiredEd Gamboa(No lab)(No comments)
AASHTO T30 Mechanical Analysis of Extracted Aggregate (JTCP - HMA I)2024-10-102025-10-10ExpiredEd Gamboa(No lab)(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2023-02-172026-02-17ActiveDavid Medina(No lab)(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2024-03-212027-03-21ActiveGabriela Lopez(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2024-03-212027-03-21ActiveGabriela Lopez(No lab)(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2024-03-212027-03-21ActiveGabriela Lopez(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2024-03-212027-03-21ActiveGabriela Lopez(No lab)(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2024-03-212027-03-21ActiveGabriela Lopez(No lab)(No comments)