Zhang Yingying, a newly elected safety monitor, wears a yellow safety helmet in Gaoyu Primary School in Qingdao City, east China's Shandong Province, on March 25, 2012. Police of the city went to primary and middle schools to spread knowledge and carry out emergency evacuation drills in an aim to strengthen students' safety awareness. March 26 is China's 17th annual safety education day (XINHUA) |