Mr. Parkin has over 1O years of experience in construction industry in the installation side and the material testing and inspecting side. He has extensive knowledge of the construction industry and is known for his meticulous attention to detail and correct procedures, his lab certifications include: NDDOT Agg Designer, NDDOT Asphalt Mix Tester, NDDOT Concrete Field Tester, ACI Concrete Technician Grade I, ACI Aggregate Technician Level I , ACI Strength Testing Technician, WAQTC SMD Superpave Mix Design, WAQTC AsTT Asphalt, WAQTC LbTT Laboratory, WAQTC AgTT Aggregate, WAQTC SrdTT Sampling Reduction & Density, WAQTC CTT Concrete Testing Technician, CsTT Concrete Strength Testing, WAQTC EbTT/DTT Embankment Density, OSHA 10 Hour General Industry Safety and Health, Radiation Safety.