最近 ,日本森林综合研究所对 2 37家木材生产企业伐木工人作业行为冒险性进行调查研究后发现 ,伐木工人的伤亡事故大多因处理搭挂木不当所致。研究表明 ,伐木工人作业行为冒险率均值 ,不仅在不同类型、不同规模的企业中有所差异 ,而且还与伐木工人的年龄、工龄等因素有一定关系 Recently, the Institute of Forest Research of Japan conducted a study on the adventurous behavior of lumberjacks in 217 timber-producing enterprises and found that the majority of lumberjack casualties were caused by improper handling of logs. The research shows that the average risk rate of operation of lumberjackes not only varies among enterprises of different types and sizes, but also has something to do with the age, seniority and other factors of lumberjacks