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Opeyemi Gafar Lawal Engineering geologist

Nigeria
Concrete design and TestingGeological SurveyGeotechnical investigation

LAWAL OPEYEMI G., B.Tech

23 Abasi Ekong Street, off Idua road, Eket, Akwa Ibom State, Nigeria.

Tel: +2347069501054, +2348059259746

Email: [email protected], [email protected]

 

CAREER PROFILE

 

Highly skilled Geotechnical specialist, Offering vast knowledge of engineering geology in a dynamic work environment with an excellent academic profile and proven track record of invaluable experience in domestic consultancy and management. Highly focused with a comprehensive knowledge and understanding of project management, and technical issues. A consistent track record of successfully delivering full lifecycle projects to the highest technical standards, tight time scales and within budget.

Approachable and able to get along with both work colleagues and senior managers, currently looking to work for an organisation offering continued growth and development opportunities.

 

AREA OF EXPERTISE

 

·         Soil, Concrete and Asphalt Testing

·         Quality Assurance and Control

·         Geotechnical Investigation

·         Geotechnical and geological reporting

·         Civil Inspection

·         Client Relationship Management

 

EMPLOYMENT HISTORY

 

Lagop Geotechnics & Construction Services Ltd

Position: Technical Manager                                                                   August 2019 – Till date

 

Responsibilities:

Ensuring and assuring best qualitative and on-time services at a competitive rate.

Training young graduates to become a professional.

working as a third party consultant for Clients to enforce and ensure compliance with project specifications.

Essential Job Accountabilities

·         Material Testing – Soil and aggregates, concrete, Asphalt and Steel

·         Soil: Standard test methods for laboratory determinations of moisture content of soil (ASTM D2216 -10, BS 1377 part 2Clause 3.2:1990), Sieve analysis (ASTM D6913-04), Liquid limit (ASTM D4318-10), field density (ASTM D1556/M), Laboratory compaction (ASTMD1557-12), C.B.R (ASTM D1883-16, BS 1337 part 4:clause 3 & 7:1990 e.t.c

·         Aggregate: Relative density, specific gravity and absorption test (ASTM C128 -15), flat and elongated particles (ASTM D4791), Sampling methods (BS 812 102:1989), Bulk density (ASTM C29/C29M-17, Aggregate crushing Value (BS 812-110:1990), Aggregate impact value (BS 812-112:1990), flakiness index (BS EN933-3:2012) e.t.c

·         Concrete: making and curing of concrete test (ASTM C31/C31M-15, BS EN 12390-2:2009), test on freshly mixed concrete (C172/C171M -14a, BS EN 12350-1:2009), determining the temperature of freshly mixed concrete (C1064/C1064M-12), Slump or workability determination(C143/C143M-15a, BS EN 12350-2:16), Compressive strength test(C39/C39M-16b), Test for Air Content(C231/C231M-14).

·         Asphalt: Sampling bituminous mixture for laboratory testing(ASTM D5361/D5361M-16), bulk density determination(BS EN12697-6:2012), Marshall Test (BS EN 12697-34:2012) and temperature measurement (BS EN12697-13:2000) e.t.c

·         Geotechnical engineering services; direct shear test, triaxial and oedometer test.

 

Ariosh Nigeria Limited

Position: QC Civil Inspector                                                                 March 2019 – August 2019

 

Projects/Clients:

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): Qua Ibom Terminal Mobile Power Unit Installation Project (MPU-QIT Ibeno)

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): SSTR II Qua Ibom Terminal Building Restoration Project (SSTR-QIT Ibeno).

Responsibilities:

Inspecting construction materials in a laboratory or field setting to ensure compliance with the supplier, client, project and/or owner specifications.

Essential Job Accountabilities

·         Collect/prepare samples of one of the following construction materials; soil, aggregate, concrete, hot mix asphalt (HMA) or Portland cement concrete (PCC) in either a laboratory or field setting.

·         Prepare and communicate testing and inspection results to supervisors to ensure quality control standards are satisfied and process changes can be implemented.

·         Perform quality control testing on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Perform inspections on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Participate in and promote company’s safety procedures and policies to promote a safe working environment.

 

 

Dochen Construction International Limited

Position: QA/QC Civil Lead                                                                       Dec. 2018 – March 2019

 

Projects/Clients:

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): Qua Ibom Terminal Power Distributing Upgrade Project (QPDUP-QIT Ibeno)

·         Provision of Warehouse Casting Services (Casting of North Storage Area – South section, NETCO/11CS/034).

Responsibilities:

Testing, sampling, and inspecting construction materials or elements in a laboratory or field setting to ensure compliance with the supplier, client and/or owner specifications.

Essential Job Accountabilities

·         Collect/prepare samples of one of the following construction materials; soil, aggregate, concrete, hot mix asphalt (HMA) or Portland cement concrete (PCC) in either a laboratory or field setting.

·         Perform quality control testing on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Perform inspections on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Prepare and communicate testing and inspection results to supervisors to ensure quality control standards are satisfied and process changes can be implemented.

·         Participate in and promote company’s safety procedures and policies to promote a safe working environment.

 

Prime Sources Limited

Position: QA/QC Senior Laboratory Technician/Supervisor                       Jan. 2017 – May 2018

 

Projects/Clients:

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): Qua Ibom Terminal Power Distributing Upgrade Project (QPDUP-QIT Ibeno)

·         PSL Warri Yard: Down Pouring Concrete (Fabrication Yard), Verming proof Security Fencing.

Responsibilities:

§  Non-Destructive testing on Concrete -Pulse Ultra Sonic Non Destructive Integrity Test /SCHMIDT Hammer

§  Quality control field and laboratory test on soil, aggregates, cement, concrete and asphalt.

§  Visual Inspection -Soil, Aggregate, Cement- Fineness, Consistency, Initial and Final setting time
Laboratory-

§  Soil: Sieve Analysis, Moisture Content, California Bearing ratio, Compaction, Atterberg limit, Specific Gravity, Plate Loading Test

§  Concrete: mix design, Slump test, Concrete Sampling. Cube Crushing test, Curing, Density.

§  Asphalt: Extraction, Density, Curing, Marshal Stability

§  Iron Rod: Tensile Strength test for various diameter sizes

Field-

§  Soil Investigation -Dutch Cone Penetration test, Dynamic Cone Penetration, Density Test-Core cutter and Sand Replacement, Borehole -Standard penetration test

§  Geological Field Mapping , Geophysical Survey- Resistivity method, Borehole Drilling and Mineral Exploration-Quarrying, Mineral examination
Report Writing

 

Nigerpet Structures Limited, Uyo                                                                                            Oct 2012 – Dec 2016

Position: Senior Laboratory Technician

Responsibilities:

§  Assist in quality control and assurance of Earthwork materials, Concrete, Asphalt and Geotechnical Tests

§  Site Laboratory – determine the Relative compaction of sub grade, sub base and base course materials on site and insitu density test

§  Test of single size coarse aggregate to determine its suitability, test of fine aggregate to determine its suitability, test and control of water for suitable slump, and design of concrete in accordance with  federal ministry of works specification and BS883.

§  Borrow pit investigation for soil suitability in accordance with British standard code of practice BS:5930, using electric/hand auger, cone penetrometer, standard penetrometer , Plate Bearing test to determine the insitu bearing capacity of the soil. Carry out test in the laboratory to include; sieve analysis of soil, liquid limit of material, soil compaction to determine the bulk density, moisture content, Bearing capacity(CBR). Using the trixial machine to determine the allowable  bearing capacity of soil, Angle of internal friction, shear strength etc. Consolidation test analysis, Odometer test etc.

 

Projects/Clients: Akwa Ibom State Government-Ministry of works and Transport

§  Construction of Wellignton Bassey road to Government house in Uyo Akwa Ibom State.

§  Remodeling of strategic roundabout in Akwa Ibom State like

ü  Edet Akpan (4 – lane) avenue

ü  Brookes street and wellington Bassey roundabout

ü  Nwaniba and Power city church roundabout

ü  Atakpo Street

ü  Atabong Street Eket

§  Erosion control and environmental remediation at

ü  Uniuyo Ravine along Eka street (Temporary)

ü  Brooke street Ravine along Brooke street (Temporary)

ü  Oron Ravine

ü  Prison service Ravine Uyo.

ü  Abak Ravine

 

World Bank and Federal Ministry of Environment Nigeria

§  Ravine Reclamation Construction of drainage channels along Brookes street (on going)

 

 

 

 

 

 

 

 

 

 

EDUCATION

 

AFRIHUB

Proficiency certificate in computer fundamentals, windows, microsoft packages and internet applications                                                                                                                                        Jan. 2011

 

Federal University of Technology Minna (FUTMinna)

B.Tech Geology                                                                                                                                      Feb. 2011

 

AFFILIATIONS

§  Society of exploration geophysicists’  (Student membership)

§  Nigerian Mining and Geosciences society (Student membership)

§  Nigerian Association of Petroleum Explorationist (student membership)

 

 

KEY COMPETENCIES AND SKILLS

 

§  Civil Material Inspection

§  Microsoft Office: MS Word, MS Excel, MS Power Point

§  Concrete design and Testing

§  Geological survey

§  Geophysical survey

§  Geotechnical soil tests

 

REFERENCES

·         Available Upon Request

 

 

 

 

Education

06/01/2006 Bachelor of Technology in Geology Science at Federal University of Technology Minna

Experience

August 2019 - Till date  Technical Manager   at Lagop Geotechnics & Construction Services Ltd                                                                 

Ensuring and assuring best qualitative and on-time services at a competitive rate.

Training young graduates to become a professional.

working as a third party consultant for Clients to enforce and ensure compliance with project specifications.

Essential Job Accountabilities

·         Material Testing – Soil and aggregates, concrete, Asphalt and Steel

·         Soil: Standard test methods for laboratory determinations of moisture content of soil (ASTM D2216 -10, BS 1377 part 2Clause 3.2:1990), Sieve analysis (ASTM D6913-04), Liquid limit (ASTM D4318-10), field density (ASTM D1556/M), Laboratory compaction (ASTMD1557-12), C.B.R (ASTM D1883-16, BS 1337 part 4:clause 3 & 7:1990 e.t.c

·         Aggregate: Relative density, specific gravity and absorption test (ASTM C128 -15), flat and elongated particles (ASTM D4791), Sampling methods (BS 812 102:1989), Bulk density (ASTM C29/C29M-17, Aggregate crushing Value (BS 812-110:1990), Aggregate impact value (BS 812-112:1990), flakiness index (BS EN933-3:2012) e.t.c

·         Concrete: making and curing of concrete test (ASTM C31/C31M-15, BS EN 12390-2:2009), test on freshly mixed concrete (C172/C171M -14a, BS EN 12350-1:2009), determining the temperature of freshly mixed concrete (C1064/C1064M-12), Slump or workability determination(C143/C143M-15a, BS EN 12350-2:16), Compressive strength test(C39/C39M-16b), Test for Air Content(C231/C231M-14).

·         Asphalt: Sampling bituminous mixture for laboratory testing(ASTM D5361/D5361M-16), bulk density determination(BS EN12697-6:2012), Marshall Test (BS EN 12697-34:2012) and temperature measurement (BS EN12697-13:2000) e.t.c

·         Geotechnical engineering services; direct shear test, triaxial and oedometer test.

March 2019 - August 2019  QC Civil Inspector at Ariosh Nigeria Limited

Clients:

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): Qua Ibom Terminal Mobile Power Unit Installation Project (MPU-QIT Ibeno)

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): SSTR II Qua Ibom Terminal Building Restoration Project (SSTR-QIT Ibeno).

Responsibilities:         

Inspecting construction materials in a laboratory or field setting to ensure compliance with the supplier, client, project and/or owner specifications.

Essential Job Accountabilities

·         Collect/prepare samples of one of the following construction materials; soil, aggregate, concrete, hot mix asphalt (HMA) or Portland cement concrete (PCC) in either a laboratory or field setting.

·         Prepare and communicate testing and inspection results to supervisors to ensure quality control standards are satisfied and process changes can be implemented.

·         Perform quality control testing on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Perform inspections on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Participate in and promote company’s safety procedures and policies to promote a safe working environment.

 Dec. 2018 - March 2019  Position: QA/QC Civil Lead  at Dochen Construction International Limited

Clients:

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): Qua Ibom Terminal Power Distributing Upgrade Project (QPDUP-QIT Ibeno)

·         Provision of Warehouse Casting Services (Casting of North Storage Area – South section, NETCO/11CS/034).

Responsibilities:         

Testing, sampling, and inspecting construction materials or elements in a laboratory or field setting to ensure compliance with the supplier, client and/or owner specifications.

Essential Job Accountabilities

·         Collect/prepare samples of one of the following construction materials; soil, aggregate, concrete, hot mix asphalt (HMA) or Portland cement concrete (PCC) in either a laboratory or field setting.

·         Perform quality control testing on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Perform inspections on one of the above materials in either a lab or field setting to ensure compliance with the supplier and/or owner specifications.

·         Prepare and communicate testing and inspection results to supervisors to ensure quality control standards are satisfied and process changes can be implemented.

·         Participate in and promote company’s safety procedures and policies to promote a safe working environment.

Jan. 2017 – May 2018 Position: QA/QC Senior Laboratory Technician/Supervisor at Prime Sources Limited

Clients:

·         MOBIL PRODUCING NIGERIA UNLIMITED (MPN): Qua Ibom Terminal Power Distributing Upgrade Project (QPDUP-QIT Ibeno)

·         PSL Warri Yard: Down Pouring Concrete (Fabrication Yard), Verming proof Security Fencing.

Responsibilities:

§  Non-Destructive testing on Concrete -Pulse Ultra Sonic Non Destructive Integrity Test /SCHMIDT Hammer

§  Quality control field and laboratory test on soil, aggregates, cement, concrete and asphalt.

§  Visual Inspection -Soil, Aggregate, Cement- Fineness, Consistency, Initial and Final setting time
Laboratory-

§  Soil: Sieve Analysis, Moisture Content, California Bearing ratio, Compaction, Atterberg limit, Specific Gravity, Plate Loading Test

§  Concrete: mix design, Slump test, Concrete Sampling. Cube Crushing test, Curing, Density.

§  Asphalt: Extraction, Density, Curing, Marshal Stability

§  Iron Rod: Tensile Strength test for various diameter sizes 

Field- 

§  Soil Investigation -Dutch Cone Penetration test, Dynamic Cone Penetration, Density Test-Core cutter and Sand Replacement, Borehole -Standard penetration test

§  Geological Field Mapping , Geophysical Survey- Resistivity method, Borehole Drilling and Mineral Exploration-Quarrying, Mineral examination
Report Writing

 Oct 2012 – Dec 2016 Position: Senior Laboratory Technician at Nigerpet Structures Limited, Uyo 

Responsibilities:

§  Assist in quality control and assurance of Earthwork materials, Concrete, Asphalt and Geotechnical Tests

§  Site Laboratory – determine the Relative compaction of sub grade, sub base and base course materials on site and insitu density test

§  Test of single size coarse aggregate to determine its suitability, test of fine aggregate to determine its suitability, test and control of water for suitable slump, and design of concrete in accordance with  federal ministry of works specification and BS883.

§  Borrow pit investigation for soil suitability in accordance with British standard code of practice BS:5930, using electric/hand auger, cone penetrometer, standard penetrometer , Plate Bearing test to determine the insitu bearing capacity of the soil. Carry out test in the laboratory to include; sieve analysis of soil, liquid limit of material, soil compaction to determine the bulk density, moisture content, Bearing capacity(CBR). Using the trixial machine to determine the allowable  bearing capacity of soil, Angle of internal friction, shear strength etc. Consolidation test analysis, Odometer test etc.

Projects/Clients: Akwa Ibom State Government-Ministry of works and Transport

§  Construction of Wellignton Bassey road to Government house in Uyo Akwa Ibom State.

§  Remodeling of strategic roundabout in Akwa Ibom State like

ü  Edet Akpan (4 – lane) avenue