![CHINA-CHONGQING-TRAFFIC ACCIDENT-REAR-END COLLISION-CHEMICAL (CN)](http://news.xinhuanet.com/english/photo/2012-11/29/132005840_11n.jpg)
Rescuers apply dilution measures to acetone leakage at the scene of a rear-end collision in a section of the Chongqing-Changsha Expressway in Apengjiang Town, Qianjiang District, southwest China's Chongqing Municipality, Nov. 28, 2012. The accident happened when a cargo truck crashed into the rear of a tanker truck which carried 30 tons of acetone in the expressway section on Wednesday morning. Rescuers have successfully transferred the acetone on the tanker truck from the accident scene by 4:50 p.m. local time (0850 GMT). (Xinhua/Wang Song)
![CHINA-CHONGQING-TRAFFIC ACCIDENT-REAR-END COLLISION-CHEMICAL (CN)](http://news.xinhuanet.com/english/photo/2012-11/29/132005840_21n.jpg)
Rescuers save a cargo truck driver at the scene of a rear-end collision in a section of the Chongqing-Changsha Expressway in Apengjiang Town, Qianjiang District, southwest China's Chongqing Municipality, Nov. 28, 2012. The accident happened when a cargo truck crashed into the rear of a tanker truck which carried 30 tons of acetone in the expressway section on Wednesday morning. Rescuers have successfully transferred the acetone on the tanker truck from the accident scene by 4:50 p.m. local time (0850 GMT). (Xinhua/Wang Song)
![CHINA-CHONGQING-TRAFFIC ACCIDENT-REAR-END COLLISION-CHEMICAL (CN)](http://news.xinhuanet.com/english/photo/2012-11/29/132005840_31n.jpg)
Rescuers work at the scene of a rear-end collision in a section of the Chongqing-Changsha Expressway in Apengjiang Town, Qianjiang District, southwest China's Chongqing Municipality, Nov. 28, 2012. The accident happened when a cargo truck crashed into the rear of a tanker truck which carried 30 tons of acetone in the expressway section on Wednesday morning. Rescuers have successfully transferred the acetone on the tanker truck from the accident scene by 4:50 p.m. local time (0850 GMT). (Xinhua/Wang Song)
![CHINA-CHONGQING-TRAFFIC ACCIDENT-REAR-END COLLISION-CHEMICAL (CN)](http://news.xinhuanet.com/english/photo/2012-11/29/132005840_41n.jpg)
Rescuers work at the scene of a rear-end collision in a section of the Chongqing-Changsha Expressway in Apengjiang Town, Qianjiang District, southwest China's Chongqing Municipality, Nov. 28, 2012. The accident happened when a cargo truck crashed into the rear of a tanker truck which carried 30 tons of acetone in the expressway section on Wednesday morning. Rescuers have successfully transferred the acetone on the tanker truck from the accident scene by 4:50 p.m. local time (0850 GMT). (Xinhua/Wang Song)