2/25/2023 0 Comments Decibel level chart![]() ![]() Other sounds seem muffled after you leave an area where there is loud sound.Your ears are ringing after hearing the sound.You have trouble talking or hearing others talk over the sound. ![]() How to know when noise levels may be harmfulĪn easy way to be more aware of possibly harmful noise is to pay attention to warning signs that a sound might be damaging to your hearing. The same person shouting will be heard at 74 decibels when you are 6 feet away from them. So, Someone shouting can give off a decibel level of 80 if you are within 3 feet of the shouting person to start. They allow you to listen to louder sounds for a longer time. The rule is that decibel levels go down by six every time you double the distance between you and the noise. Hearing protectors reduce the loudness of sound reaching the ears. Quiet and soft conversation and situations with background noise are difficult to understand. ![]() Sports crowd, rock concert, loud symphonyĪs sound gets louder, the amount of time you can listen to it before damage occurs decreases. Heavy traffic, window air conditioner, noisy restaurant, power lawn mower Here are examples of decibel levels of a number of sounds. It also depends on whether you wear hearing protection, such as earplugs or earmuffs. But this depends on how long and how often you are exposed to the sound. What decibel levels damage hearing health If you spend a lot of time in noisy places, you may be wondering how loud is too loud. In general, sounds above 85 dB are harmful. Screen your hearing for free in less than 5 minutes. (Frequency means how low or high a tone is.) But any sound that's loud enough and lasts long enough can damage hearing and lead to hearing loss.Ī sound's loudness is measured in decibels (dB). This is referred to as noise-induced hearing loss. Some people's ears are more sensitive to loud sounds, especially at certain frequencies. The effects of noise on hearing vary among people. ![]()
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