Lab details for Apex Testing Laboratories

Basic Information

Lab NameApex Testing Laboratories
Manager NameAbdel-Kader Khelifa
Lab Emailabdel@apextestinglabs.com
Lab Telephone415-550-9800
Lab Fax415-550-9880
Lab Full Address1790 Yosemite Avenue, San Francisco, CA 94124
Zip94124
Lab TypePrivate
District4
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

1790 Yosemite Avenue, San Francisco, CA 94124

Test Methods

California Test (CT) Accreditations

Total 29 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
CT 105: Calculations - Gradings (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 106: Definitions - Specific Gravity (SpG)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 125 AGG: Sampling - AGGREGATES2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 125 BIT: Sampling - BITUMINOUS2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 125 GEN: Sampling - GENERAL2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 125 HMA: Sampling - HMA2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 125 HMA: Sampling - HMA (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 205: Percent Crushed Particles (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 217: Sand Equivalent (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 226: Moisture Content - Soils and Aggregates (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 229: Durability (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 231: Relative Compaction - Nuclear Gage2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 308: Bulk SpG and Density - HMA2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 309: Max SpG and Density - HMA2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 370: Moisture Content by Microwave2022-11-232023-11-23ExpiredAlexis EnglandNo
CT 375: AC Density by Nuclear Gage2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 382: AC Content by Ignition Oven2023-10-102024-10-10ExpiredAlexis EnglandNo
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 518: Unit Weight - PCC (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 533: Ball Penetration - PCC2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 539: Sampling Fresh Concrete (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 540: Making Cylinders - PCC (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 556: Slump - PCC (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 557: Temperature - PCC (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandYes

AASHTO/ASTM Proficiencies

Total 2 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
AASHTO R47: Reducing Samples of HMA (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2023-10-102024-10-10ExpiredAlexis EnglandNo

Technicians in the Lab

Technician Summary

Total 10 items.
First NameLast NameActions
WeiminJiang View
AbdelkaderGasri View
MiltonKamarah View
Oghenenyerovwo AnthonyOmonigho View
JuanitaBarron View
EricaKowalcky View
HatemAl Rifai View
HasibullahAref View
Faida Sebuhoro View
TekleabGebreselassie View

Technician Details

Details for Weimin Jiang

First NameWeimin
Last NameJiang
StatusActive
Total 18 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2017-12-092023-06-30ExpiredDavid SmallYes
CT 125 AGG: Sampling - AGGREGATES2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 BIT: Sampling - BITUMINOUS2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 GEN: Sampling - GENERAL2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 HMA: Sampling - HMA2023-10-102026-10-10ActiveAlexis EnglandYes
CT 231: Relative Compaction - Nuclear Gage2023-10-102025-10-10ActiveAlexis EnglandYes
CT 308: Bulk SpG and Density - HMA2023-10-102025-10-10ActiveAlexis EnglandYes
CT 309: Max SpG and Density - HMA2023-10-102025-10-10ActiveAlexis EnglandYes
CT 370: Moisture Content by Microwave2020-09-302022-09-30ExpiredDavid SmallYes
CT 375: AC Density by Nuclear Gage2023-10-102025-10-10ActiveAlexis EnglandYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
CT 533: Ball Penetration - PCC2023-10-102025-10-10ActiveAlexis EnglandYes
CT 539: Sampling Fresh Concrete (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-05-102024-05-10ExpiredSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Abdelkader Gasri

First NameAbdelkader
Last NameGasri
StatusActive
Total 13 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2021-10-272023-10-27ExpiredDavid SmallYes
CT 125 HMA: Sampling - HMA2021-10-272023-10-27ExpiredDavid SmallYes
CT 308: Bulk SpG and Density - HMA2021-10-272023-10-27ExpiredDavid SmallYes
CT 309: Max SpG and Density - HMA2021-11-192023-11-19ExpiredDavid SmallYes
CT 375: AC Density by Nuclear Gage2021-10-272022-10-27ExpiredDavid SmallYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
CT 518: Unit Weight - PCC (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2023-02-242028-02-24ActiveAvinash RallaNo
CT 539: Sampling Fresh Concrete (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
CT 540: Making Cylinders - PCC (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
CT 556: Slump - PCC (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
CT 557: Temperature - PCC (JTCP)2023-02-242028-02-24ActiveAvinash RallaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Milton Kamarah

First NameMilton
Last NameKamarah
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
CT 518: Unit Weight - PCC (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyNo
CT 539: Sampling Fresh Concrete (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
CT 540: Making Cylinders - PCC (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
CT 556: Slump - PCC (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
CT 557: Temperature - PCC (JTCP)2021-10-012026-10-01ActiveDalton LaBoskeyYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Oghenenyerovwo Anthony Omonigho

First NameOghenenyerovwo Anthony
Last NameOmonigho
StatusActive
Total 7 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
CT 539: Sampling Fresh Concrete (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2020-03-052025-03-05ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Juanita Barron

First NameJuanita
Last NameBarron
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
CT 518: Unit Weight - PCC (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyNo
CT 539: Sampling Fresh Concrete (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
CT 540: Making Cylinders - PCC (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
CT 556: Slump - PCC (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
CT 557: Temperature - PCC (JTCP)2022-07-212027-07-21ActiveDalton LaBoskeyYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Erica Kowalcky

First NameErica
Last NameKowalcky
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
CT 518: Unit Weight - PCC (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyNo
CT 539: Sampling Fresh Concrete (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
CT 540: Making Cylinders - PCC (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
CT 556: Slump - PCC (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
CT 557: Temperature - PCC (JTCP)2019-11-092024-11-09ExpiredDalton LaBoskeyYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Hatem Al Rifai

First NameHatem
Last NameAl Rifai
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
CT 518: Unit Weight - PCC (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyNo
CT 539: Sampling Fresh Concrete (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
CT 540: Making Cylinders - PCC (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
CT 556: Slump - PCC (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
CT 557: Temperature - PCC (JTCP)2021-08-062026-08-06ActiveDalton LaBoskeyYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Hasibullah Aref

First NameHasibullah
Last NameAref
StatusActive
Total 8 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
CT 518: Unit Weight - PCC (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2022-11-182027-11-18ActiveAvinash RallaNo
CT 539: Sampling Fresh Concrete (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
CT 540: Making Cylinders - PCC (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
CT 556: Slump - PCC (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
CT 557: Temperature - PCC (JTCP)2022-11-182027-11-18ActiveAvinash RallaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Faida Sebuhoro

First NameFaida
Last NameSebuhoro
StatusActive
Total 6 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 BIT: Sampling - BITUMINOUS2023-10-172026-10-17ActiveAlexis EnglandYes
CT 125 GEN: Sampling - GENERAL2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 HMA: Sampling - HMA2023-10-102026-10-10ActiveAlexis EnglandYes
CT 308: Bulk SpG and Density - HMA2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 309: Max SpG and Density - HMA2023-10-172024-10-17ExpiredAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Tekleab Gebreselassie

First NameTekleab
Last NameGebreselassie
StatusActive
Total 6 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 125 AGG: Sampling - AGGREGATES2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 125 BIT: Sampling - BITUMINOUS2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 GEN: Sampling - GENERAL2023-10-102026-10-10ActiveAlexis EnglandYes
CT 125 HMA: Sampling - HMA2023-10-172026-10-17ActiveAlexis EnglandYes
CT 308: Bulk SpG and Density - HMA2023-10-102024-10-10ExpiredAlexis EnglandYes
CT 309: Max SpG and Density - HMA2023-10-172024-10-17ExpiredAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.