Cranes, excavators, dump trucks, tractors as traffic lights for trains Trains and forklift trucks were involved in an accident at the intersection because there were no traffic lights warning signals. Cranes, excavators, dump trucks, tractors have helped build a traffic light system to warn and signal for safe traffic. Automatic playlist of the best toy videos: https://by.com.vn/VBB8b #cars #tractor #excavator Website: http://funtime.media/ Facebook: https://www.facebook.com/funtimemediacorp/ Twitter: https://twitter.com/funtime_media Copyright © Funtime Media Corp. JSC