Derick Rogero Email & Phone Number

Djibouti, Djibouti

Performed routine field and laboratory tests and inspections for the purpose of verifying conformance to construction plans and specifications. Observed work performed, and in progress, on assigned construction projects. Conducted material sampling and testing, as needed. Kept testing equipment calibrated and in good, working condition. Maintained detailed records of observations and testing data. Performs in Field sampling of testing of soil, concrete, and aggregate as well as concrete… Show more Performed routine field and laboratory tests and inspections for the purpose of verifying conformance to construction plans and specifications. Observed work performed, and in progress, on assigned construction projects. Conducted material sampling and testing, as needed. Kept testing equipment calibrated and in good, working condition. Maintained detailed records of observations and testing data. Performs in Field sampling of testing of soil, concrete, and aggregate as well as concrete sampling, slump test, Air content test, Field Density Test ( Nuclear gauge and Sand Cone Method),Calculation and test reports. Assign Field Lab technician and Assistant Lab technician. Performs laboratory tests on Soil, Aggregates, Concrete and Asphalt when the field testing work become low. Prepare daily laboratory test reports, perform construction site quality verification ,assist lab manager on elaborating monthly Geotechnical Reports. Show less

Doha, Qatar

- Assign to Monitor Asphalt Laying, Sampling Asphalt Samples, Sampling Asphalt Core Samples, Perform Marshall testing, - Perform Specific Gravity of Asphalt Core Samples- Monitor Concrete Pouring and Perform Concrete testing such as Slump Test,Air Content, Compressive Strength of Concrete Cubes and making Concrete Cubes Samples- Perform Soil Testing such as Proctor Test… Show more - Assign to Monitor Asphalt Laying, Sampling Asphalt Samples, Sampling Asphalt Core Samples, Perform Marshall testing, - Perform Specific Gravity of Asphalt Core Samples- Monitor Concrete Pouring and Perform Concrete testing such as Slump Test,Air Content, Compressive Strength of Concrete Cubes and making Concrete Cubes Samples- Perform Soil Testing such as Proctor Test, Penetrometer, CBR Test- Understand ASTM and British Standards- Quality Control of testing results- Perform testing in accordance with international standards Show less

Libya

- Assign to control deliveries of Materials such as Aggregates, Cement, Silica, and Sika Fume in Batch Plant- Perform Testing Such as Plate Load Test, Compaction Test, Sieve Analysis, Atterberg’s Limits- Concrete Testing such as Slump Test, Air Content, Compressive Strength of Concrete Cylinders- Monitor Concrete Pouring- Understand ASTM and British Standards- Perform testing in accordance with international standards

Saudi Arabia

- Perform Soil Testing Such as Relative Density Test Compaction Test, CBR Test, Field Density Test, Sieve Analysis, Atterberg’s Limits, L.A Abrasion, Specific Gravity, Sand Equivalent- Computing Test Results such as MDD, OMC, Liquid Limits, Plastic Limits, Plastic Index, Sieve Analysis- Checking in Quarry for Possible Material Source

Ncr - National Capital Region, Philippines

- Assign as Assistant Supervisor and Field Technician in Field Works such as Borehole Drilling, Test Pits and Auger Hole- Soil Testing such as Atterberg’s limit, Sieve Analysis, Compaction Test, California Bearing Ratio Test, Hydrometer Test, Specific Gravity, Undisturbed Samples- Compressive Strength for Rock Samples And Tuff Samples- Computing Test Results such as MDD, OMC, Liquid Limits, Plastic Limits, Plastic Index, Sieve Analysis- In Charge in Data Of Borehole… Show more - Assign as Assistant Supervisor and Field Technician in Field Works such as Borehole Drilling, Test Pits and Auger Hole- Soil Testing such as Atterberg’s limit, Sieve Analysis, Compaction Test, California Bearing Ratio Test, Hydrometer Test, Specific Gravity, Undisturbed Samples- Compressive Strength for Rock Samples And Tuff Samples- Computing Test Results such as MDD, OMC, Liquid Limits, Plastic Limits, Plastic Index, Sieve Analysis- In Charge in Data Of Borehole Logs, Test Pits, Auger hole and Rock Samples Show less

Civil Engineering Technology/Technician

Education record

Education record