Chinese firefighters take part in a mock tunnel rescue operation in Hangzhou, capital city of east China's Zhejiang Province April 29, 2006. During the mock rescue operation, a vehicle filled with passengers crashes into a track loaded with methane and the firegighters manage to deal with the emergency within 20 minutes.

Chinese firefighters take part in the mock tunnel rescue operation.

A woman passenger succeeds in escaping a tunnel emergency .

(Xinhua News Agency April 30, 2006)