How to protect ears when working under high noise?

Noise has high intensity and low intensity.In general, low-intensity noise is not harmful to people’s physical and mental health, and in many cases it is also beneficial to improve work efficiency.High-intensity noise not only damages human hearing, but also affects the nervous system, cardiovascular system, endocrine system, digestive system, vision and intelligence to varying degrees.If people work and live in a 95 decibel noise environment for a long time, about 29% of them will lose their hearing; even if the noise is only 85 decibels, 10% of them will have deafness; 120 to 130 decibels of noise can make people feel Pain in the ear; stronger noise can damage the auditory organs.

For those who must work or live in noise-filled environments (such as airports, construction sites), they can block some noise by wearing protective earplugs.If there is no way to find earplugs temporarily, you can temporarily replace them with cotton balls or paper balls, which can also play a certain protective role.

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