Advance warnings communicate that emergency responders are ahead allowing motorists to react in time to prevent erratic actions that puts responders at risk and causes secondary crashes. MDI offers the Compact sign system that stores as one piece and sets up in less than a minute. The MDI Compact sign system is comprised of an MDI Compact sign combined with a 3612 DLK TrafficMaster sign stand. The system is secured and ready to go. The system deploys quickly for improved safety and efficient emergency traffic control. When you're done, the MDI Compact sign and crossbrace folds down and wraps around undeployed sign stand for easy storage.