JMM’s Juan M. Morales participates in 2014 ATSSA Traffic Expo in San Antonio. Mr. Morales moderated a PowerTalk session entitled “Use of Truck-Mounted Attenuators (TMA) in Work Zones. The session was attended by over sixty transportation professionals interested in issues related to the use of these life-saving devices in highway work zones. Visit the FaceBook page for photos of the Expo.