Control loop optimization: Are you considering these key points, before, during, and after your next plant shutdown? Listen to a little advice (2:29 minutes) that could make a large difference in plant efficiency, suggests John Gerry, Expertune president. Know more at plant shut down, restart, and during operations. See other videos at www.controleng.com/videos. Learn more from Expertune at www.expertune.com/learncast.html.