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对48名长江客轮驾驶员的神经精神紧张状况进行了调查。结果表明，驾驶员工后疲劳积分增加，闪光融合频率和明视持久度降低，神经行为功能下降，尿中儿条酚胶和17-羟皮质醇含量升高。以上提示驾驶作业紧张程度较高，持续紧张可使驾驶员产生精神疲劳，不利于行船安全。
48 Changjiang passenger ferry driver neurological stress were investigated. The results showed that after driving, the fatigue score increased, the frequency of flash fusion and persistence of bright vision decreased, the neurobehavioral function decreased, the content of urinary catechol and 17-hydroxycortisol increased. The above tips driving a higher degree of tension, sustained tension can make the driver mental fatigue, is not conducive to the safety of the ship.