Indicator de fluier,un stalp vopsit alternativ alb negru,se monteaza in zone cu risc de accidente, mecanicul avand obligatia de a fluiera.Aici inaintea podului peste raul Olanesti in Ramnicu Valcea.Whistle signal,one pile paint alternative in white and black,its mounted on danger zone, locomotive mechanic have obligation to whistle.Here beyond bridge over the Olanesti river in Ramnicu Valcea.Photo by Kupcso Cristian.08.07.2007.