Rescuers help "injured passengers" evacuate during a fire drill in the subway in Beijing, September 15, 2007. The exercise aims to test the city's abilities to handle emergency situation of the underground mass transit system.

"Passengers" evacuate during a fire drill in the subway in Beijing, September 15, 2007.

Firefighters rush to the site of a "fire" during a drill in the subway in Beijing, September 15, 2007.

A firefighter shows his skills to extinguish "a fire" during a fire drill in the subway in Beijing, September 15, 2007.

(Xinhua News Agency September 15, 2007)