Technician Information for Siegfried Mendoza

First NameSiegfried
Last NameMendoza
Technician ID05500
Download TL-0111

Associated Labs

Total 2 items.
Lab NameManager NameFull AddressDistrictPage Alias
Hilltop Geotechnical, IncorporatedShaofu Chen786 South Gifford Avenue, San Bernardino, CA 924088Lab 1
MB Professional Services, IncorporatedSiegfried Mendoza786 South Gifford Avenue, San Bernardino, CA 924088Lab 2

Test Methods

California Test (CT) Certifications

Total 30 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2022-01-142025-01-14ExpiredSarmad DalalLab 1, Lab 2(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2025-04-182028-04-18ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2025-04-182028-04-18ActiveFirooz Ahmad HosainyLab 1, Lab 2(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 204 LL, PL, PI 2024-03-012026-03-01ExpiredAshley ShawLab 2(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2025-04-252028-04-25ActiveSarmad Dalal(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2026-05-142028-05-14ActiveAntonio TorresLab 2(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2026-03-012028-03-01ActiveAntonio TorresLab 2(No comments)
CT 211 LA Rattler 2026-05-142028-05-14ActiveAntonio TorresLab 2(No comments)
CT 214 Sodium Sulfate Soundness 2024-05-092026-05-09ExpiredEdwin Rojas Flores(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 227 Cleanness Value (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 229 Durability (JTCP - S&A)2025-04-252028-04-25ActiveSarmad DalalLab 1, Lab 2(No comments)
CT 301 "R" Value 2026-05-282028-05-28ActiveMisael CabralLab 1, Lab 2Needs written test in 2026
CT 304 Sample Preparation - HMA 2026-05-282027-05-28ActiveMisael CabralLab 1, Lab 2(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
CT 308 Bulk SpG and Density - HMA 2026-05-282027-05-28ActiveMisael CabralLab 1, Lab 2(No comments)
CT 366 Stabilometer 2026-05-282027-05-28ActiveMisael CabralLab 1, Lab 2(No comments)
CT 504 Air Content of PCC - Pressure Method (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 518 Unit Weight - PCC (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 2(No comments)
CT 539 Sampling Fresh Concrete (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 540 Making Cylinders - PCC (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 556 Slump - PCC (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 557 Temperature - PCC (JTCP - PCC)2018-05-122023-05-12ExpiredSarbjit GrewalLab 1, Lab 2(No comments)
CT 643 Resistivity and pH Measurements 2023-10-232024-10-23ExpiredAshley Shaw(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 16 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T304 Uncompacted Void - Fine Aggregate 2022-09-282023-09-28ExpiredMartiniano Ruiz(No lab)(No comments)
ASTM D4791 Flat and Elongated Particles 2022-09-282023-09-28ExpiredMartiniano RuizLab 2(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2022-02-032025-02-03ExpiredSoroosh AmelianLab 1, Lab 2(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2022-02-032025-02-03ExpiredSoroosh AmelianLab 1, Lab 2(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2022-02-032025-02-03ExpiredSoroosh AmelianLab 1, Lab 2(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2022-02-032025-02-03ExpiredSoroosh AmelianLab 1, Lab 2(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2022-02-032025-02-03ExpiredSoroosh AmelianLab 1, Lab 2(No comments)
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO T30 Mechanical Analysis of Extracted Aggregate (JTCP - HMA I)2025-04-182028-04-18ActiveGraham Velek(No lab)(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2025-04-182028-04-18ActiveGraham VelekLab 1, Lab 2(No comments)

JTCP Sessions

Total 2 items.
JTCP Training CodeJTCP Training Start DateJTCP Training End Date
HMA1_LB00912025-04-152025-04-18
SA_LB0126R2025-04-222025-04-25