4Yang Huanjia, Chew David A S, Wu Weiwei, et al. Design and implementation of an identification system in construction site safety for proactive accident prevention [ J ]. Accident Analysis and Prevention, 2011 (8) : 193-203.
5Ho Chunling, Dzeng Renjye. Construction safety training via learning: learning effectiveness and user satisfaction [ J ]. Computers & Education, 2010 (55) : 858-867.
