The Concrete Sawing and Drilling Association's (CSDA) 31st annual convention takes place March 25-29 at the Hapuna Beach Prince Hotel in Hawaii.

Immediately following at the same venue is the annual meeting of the International Association of Concrete Drillers and Sawers, March 30-31. For more information on either of these events, call CSDA at 727-577-5004 or visit www.csda.org.