Caltrans SIAD - Lab Information for Apex Testing Laboratories

Lab details for Apex Testing Laboratories

Basic Information

Lab Name	Apex Testing Laboratories
Manager Name	Abdel-Kader Khelifa
Lab Email	abdel@apextestinglabs.com
Lab Telephone	415-756-7808
Lab Fax	415-550-9880
Lab Full Address	1790 Yosemite Avenue, San Francisco, CA 94124
Zip	94124
Lab Type	Private
District	4
Mobile Lab Full Address	, ,

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RSP Information

RSP Shipping Address: 1790 Yosemite Avenue, San Francisco, CA 94124

Test Methods

California Test (CT) Accreditations

Total 31 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?
CT 370: Moisture Content by Microwave	2022-11-23	2023-11-23	Expired	Alexis England	No
CT 105: Calculations - Gradings (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 106: Definitions - Specific Gravity (SpG)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 125 AGG: Sampling - AGGREGATES	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 125 AGG: Sampling - AGGREGATES (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 125 BIT: Sampling - BITUMINOUS	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 125 GEN: Sampling - GENERAL	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 125 HMA: Sampling - HMA (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 205: Percent Crushed Particles (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 216: Relative Compaction - Soils and Aggregates (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 217: Sand Equivalent (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 226: Moisture Content - Soils and Aggregates (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 229: Durability (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 231: Relative Compaction - Nuclear Gage	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 308: Bulk SpG and Density - HMA	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 309: Max SpG and Density - HMA	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 375: AC Density by Nuclear Gage	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 382: AC Content by Ignition Oven	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 504: Air Content of PCC - Pressure Method (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 518: Unit Weight - PCC (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 533: Ball Penetration - PCC	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
CT 539: Sampling Fresh Concrete (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 540: Making Cylinders - PCC (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 556: Slump - PCC (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes
CT 557: Temperature - PCC (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	Yes

AASHTO/ASTM Proficiencies

Total 2 items.

Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Technician Certified?
AASHTO R47: Reducing Samples of HMA (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)	2025-01-07	2026-01-07	Active	Joshua Gallaway	No

Technicians in the Lab

Technician Summary

Total 9 items.

First Name	Last Name	Actions
Weimin	Jiang	View
Abdelkader	Gasri	View
Milton	Kamarah	View
Oghenenyerovwo Anthony	Omonigho	View
Juanita	Barron	View
Erica	Kowalcky	View
Hatem	Al Rifai	View
Hasibullah	Aref	View
Faida	Sebuhoro	View

Technician Details

Details for Weimin Jiang

First Name	Weimin
Last Name	Jiang
Status	Active

Total 18 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 105: Calculations - Gradings (JTCP)	2017-12-09	2023-06-30	Expired	David Small	Yes
CT 125 AGG: Sampling - AGGREGATES	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 125 BIT: Sampling - BITUMINOUS	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 125 GEN: Sampling - GENERAL	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 125 HMA: Sampling - HMA	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 231: Relative Compaction - Nuclear Gage	2023-10-10	2025-10-10	Expired	Alexis England	Yes
CT 308: Bulk SpG and Density - HMA	2023-10-10	2025-10-10	Expired	Alexis England	Yes
CT 309: Max SpG and Density - HMA	2023-10-10	2025-10-10	Expired	Alexis England	Yes
CT 370: Moisture Content by Microwave	2020-09-30	2022-09-30	Expired	David Small	Yes
CT 375: AC Density by Nuclear Gage	2023-10-10	2025-10-10	Expired	Alexis England	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes
CT 518: Unit Weight - PCC (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes
CT 533: Ball Penetration - PCC	2023-10-10	2025-10-10	Expired	Alexis England	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes
CT 540: Making Cylinders - PCC (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes
CT 556: Slump - PCC (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes
CT 557: Temperature - PCC (JTCP)	2019-05-10	2024-05-10	Expired	Sarbjit Grewal	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Abdelkader Gasri

First Name	Abdelkader
Last Name	Gasri
Status	Active

Total 13 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2021-10-27	2023-10-27	Expired	David Small	Yes
CT 125 HMA: Sampling - HMA	2021-10-27	2023-10-27	Expired	David Small	Yes
CT 308: Bulk SpG and Density - HMA	2021-10-27	2023-10-27	Expired	David Small	Yes
CT 309: Max SpG and Density - HMA	2021-11-19	2023-11-19	Expired	David Small	Yes
CT 375: AC Density by Nuclear Gage	2021-10-27	2022-10-27	Expired	David Small	Yes
CT 504: Air Content of PCC - Pressure Method (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes
CT 518: Unit Weight - PCC (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	No
CT 539: Sampling Fresh Concrete (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes
CT 540: Making Cylinders - PCC (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes
CT 556: Slump - PCC (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes
CT 557: Temperature - PCC (JTCP)	2023-02-24	2028-02-24	Active	Avinash Ralla	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Milton Kamarah

First Name	Milton
Last Name	Kamarah
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes
CT 518: Unit Weight - PCC (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	No
CT 539: Sampling Fresh Concrete (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes
CT 540: Making Cylinders - PCC (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes
CT 556: Slump - PCC (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes
CT 557: Temperature - PCC (JTCP)	2021-10-01	2026-10-01	Active	Dalton LaBoskey	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Oghenenyerovwo Anthony Omonigho

First Name	Oghenenyerovwo Anthony
Last Name	Omonigho
Status	Active

Total 7 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes
CT 518: Unit Weight - PCC (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes
CT 539: Sampling Fresh Concrete (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes
CT 540: Making Cylinders - PCC (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes
CT 556: Slump - PCC (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes
CT 557: Temperature - PCC (JTCP)	2020-03-05	2025-03-05	Expired	Sarbjit Grewal	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Juanita Barron

First Name	Juanita
Last Name	Barron
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes
CT 518: Unit Weight - PCC (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	No
CT 539: Sampling Fresh Concrete (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes
CT 540: Making Cylinders - PCC (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes
CT 556: Slump - PCC (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes
CT 557: Temperature - PCC (JTCP)	2022-07-21	2027-07-21	Active	Dalton LaBoskey	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Erica Kowalcky

First Name	Erica
Last Name	Kowalcky
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes
CT 518: Unit Weight - PCC (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	No
CT 539: Sampling Fresh Concrete (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes
CT 540: Making Cylinders - PCC (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes
CT 556: Slump - PCC (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes
CT 557: Temperature - PCC (JTCP)	2019-11-09	2024-11-09	Expired	Dalton LaBoskey	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Hatem Al Rifai

First Name	Hatem
Last Name	Al Rifai
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes
CT 518: Unit Weight - PCC (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	No
CT 539: Sampling Fresh Concrete (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes
CT 540: Making Cylinders - PCC (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes
CT 556: Slump - PCC (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes
CT 557: Temperature - PCC (JTCP)	2021-08-06	2026-08-06	Active	Dalton LaBoskey	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Hasibullah Aref

First Name	Hasibullah
Last Name	Aref
Status	Active

Total 8 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 504: Air Content of PCC - Pressure Method (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes
CT 518: Unit Weight - PCC (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	No
CT 539: Sampling Fresh Concrete (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes
CT 540: Making Cylinders - PCC (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes
CT 543: Air Content of PCC - Volumetric Method (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes
CT 556: Slump - PCC (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes
CT 557: Temperature - PCC (JTCP)	2022-11-18	2027-11-18	Active	Avinash Ralla	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

Details for Faida Sebuhoro

First Name	Faida
Last Name	Sebuhoro
Status	Active

Total 6 items.

Certified California Tests(CT)
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
CT 125 AGG: Sampling - AGGREGATES	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 125 BIT: Sampling - BITUMINOUS	2023-10-17	2026-10-17	Active	Alexis England	Yes
CT 125 GEN: Sampling - GENERAL	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 125 HMA: Sampling - HMA	2023-10-10	2026-10-10	Active	Alexis England	Yes
CT 308: Bulk SpG and Density - HMA	2025-01-07	2027-01-07	Active	Alexis England	Yes
CT 309: Max SpG and Density - HMA	2025-01-07	2027-01-07	Active	Alexis England	Yes

AASHTO/ASTM Proficiencies
Test Method	Obtained Date	Expiration Date	Status	IA Responsible	Within Lab Scope?
No results found.

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