Andrew Yahle is a Field and Laboratory Technician with experience performing field observation/testing and laboratory testing for civil infrastructure construction projects in the transportation and water/wastewater markets. Andrew has considerable experience testing soil, asphalt, and concrete, as well as coring concrete for roads, sidewalks, decks, shotcrete panels, grouted cells, and drop inlets (vertical walls). Andrew’s laboratory expertise includes preparing and running a variety of soil laboratory tests in accordance with ASTM and AASHTO standards, including Atterberg Limits, Grain Size Analysis, Moisture, and Moisture-Density Relationship. His communication skills in the field and office are an integral part of his commitment to the progress of the projects with which he is involved.