我站于1986年3月开展了农村小企业生产性燥声水平情况的调查。调查采用国产ND-2型精密声级计,测量生产环境工人操作带人耳高度的声级水平(A声级)。测量前仪器经中国计量科学院校正。调查结果如下: 1.测量工人操作带67个作业点,超过国家卫生标准(85分贝,A声级。下称dB(A)]43个点,占 In March 1986, I conducted a survey on the level of productive dryness in small rural enterprises. Survey using the domestic ND-2-type precision sound level meter, the production environment to measure the working environment with the human ear level sound level level (A sound level). Instruments before measurement by the China Academy of Metrology correction. The survey results are as follows: 1. Measurement workers operating with 67 operating points, exceeding the national health standard (85 dB, A sound level. The following dB (A)] 43 points, accounting for