Rescued construction workers received treatment in a local hospital after being trapped in a flooded rail tunnel for a day in central China's Hubei Province on August 6, 2007. The flooding accident occurred at around 3:00 a.m. Sunday at the Yesanguan rail tunnel in Enshi Tu and Miao Autonomous Prefecture, which trapped a total of 52 workers in the middle of the tunnel. Nine remained trapped£¬¡¡but local safety officials say they are not in danger. [Xinhua]