噪声分机械性的噪声,电空气性噪声、磁性噪声等。纺织厂是机械性噪声危害的单位,一般车间80—90分贝,织造车间100分贝以上。长期处于噪声环境中的工人,会造成中枢神经系统的失调,大脑皮层的兴奋和抑制失去平衡,人头痛脑胀、精神萎靡、食欲不振、睡眠不佳,有的还可以导致血压升高、动脉硬化。有的可诱发心脏病或胃病。强烈 Noise is divided into mechanical noise, electric air noise, magnetic noise and so on. Textile mill is a unit of mechanical noise hazards, the general workshop 80-90 db, weaving workshop 100 db above. Long-term workers in a noisy environment can cause disorders in the central nervous system, loss of excitement and inhibition in the cerebral cortex, headache, dizziness, loss of appetite and poor sleep, and may also lead to increased blood pressure, arteries hardening. Some can induce heart disease or stomach problems. strong