Darrell Gay (third from the left), explains how to conduct quality assurance inspections to Corps of Engineers standards during a construction quality management training seminar held Sept. 21 at Forward Operating Base Lindsey, near Kandahar Airfield in Afghanistan. Gay is an engineering technician with the U.S. Army Corps of Engineers Afghanistan Engineer District-South. He is instructing (from left to right) Willie Fouche, a safety manager with Highland al-Hujaz Company, Stephen Baxer, group construction manager with Jetspark Specialist Support Services, and Erigh Els, an electrical engineer with Highland al-Hujaz.