在隧道施工中由于凿岩、喷混凝土、无轨运输,塑料板防水层焊接等工序中会产生许多有毒、有害的粉尘和毒气,这可直接影响长期从事隧道施工十万铁路施工人员的健康。担负卫生工作的医疗防度人员应作好卫生监测、监督、防护和治疗。确保广大施工人员的健康,这直接关系着隧道事业的发展 In tunnel construction, many toxic and harmful dusts and toxic gases will be produced in the processes of drilling, shotcrete, trackless transportation and waterproofing of plastic sheeting, which will directly affect the health of construction workers who have been engaged in tunnel construction for a long time. Medical personnel responsible for health work should make health monitoring, supervision, protection and treatment. To ensure the health of construction workers, which is directly related to the development of the tunnel