推土机在工农业生产,尤其在矿山、冶金、燃料、建材和建筑部门广泛使用。而其噪声和全身振动对人体损伤较大,本文仅就推土机噪声对驾驶员健康的影响作一调查,兹将结果报告如下。1.调查对象:选择本市矿山、冶金、燃料、建材和城乡建设部门的63名推土机驾驶员为噪声作业组,并选择当地从不接触噪声等有害因素工人68名为对照组。噪声组和对照组均为男性。推土机噪声组平均工 Bulldozers are widely used in agriculture and industry, especially in mining, metallurgy, fuel, building materials and construction sectors. The noise and body vibration greater damage to the human body, this article only bulldozer noise on the health of drivers to make a survey, the results will be reported as follows. 1. Survey respondents: Sixty-three bulldozers in the mine, metallurgy, fuel, building materials and urban-rural construction departments of the city were selected as noise operators, and 68 local workers who did not contact with harmful factors such as noise were selected as the control group. The noise group and the control group were both male. Bulldozer noise group average worker