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对电子计算机视觉显示终端（ＶＤＴ）售票员进行了自觉症状横断面流行病学及实验室心理学调查，研究对象从事ＶＤＴ售票作业１０个月。结果显示，眼痛、眼胀、眼干燥等视疲劳症状；肩痛、颈痛、腰痛等肌肉骨髂系统不适症状与对照组有显著性差异，主要影响部位依次为：腰背部、肩部、颈部；售票员工作前、连续工作后第２、６、７ｈ，平均视觉运动反应时，差错率有逐渐增加趋势；即时听记忆能力有逐渐降低趋势。并提出了对ＶＤＴ售票作业职业危害的防护对策。
Conducted subjective symptom cross-sectional epidemiology and laboratory psychology survey on VDT conductor. The subjects engaged in VDT ticketing for 10 months. The results showed that visual fatigue symptoms such as eye pain, eye swelling, dry eye and other symptoms of muscle and iliac system were significantly different from those in the control group. The main affected sites were lumbar and back, shoulder, Neck; before the conductor work, the first 2,6,7 h after continuous work, the average visual motion response, the error rate has gradually increased; instant listening memory capacity has gradually decreased. And put forward the protective measures against VDT ticketing job occupational hazards.