Visit Tarsco Bolted Tank in Booth #747 at the NFPA Conference & Expo in the Mandalay Bay Convention Center, Las Vegas. Expo hours are Tuesday, June 14 - 11am - 4pm and Wednesday, June 15 - 10am - 2pm. The NFPA Conference & Expo offers products and services needed to meet and maintain compliance with prevailing codes and standards in the design, construction and operation of buildings and facilities.