This webinar will address Quality Control and Testing as it relates to soil, concrete, asphalt and steel testing. The soils module will cover soil types, compaction, proofrolling, perched water table, soil stabilization with lime, lime-fly ash and cement. The concrete module will address concrete strength testing using concrete cylinders, concrete cores and ACI acceptable criteria. It will also address temperature concerns during concrete placement. Non-destructive testing of concrete will also be addressed. The asphalt module will address base placement, prime coat, asphalt placement, asphalt temperature, compaction, etc. The structural module will address bolt testing in accordance with ASTM standards. It will also discuss visual weld observations. Non-destructive testing of welds will also be discussed.