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根据材料请回答Can Loud Music Cause Hearing Impairmen?Have you ever gone to a concert and realized that your seats were right next to the booming speakers? Are you guilty 51 turning up the volume on your portable cassette or CD player to drown out the whining of your little brother? Sometimes it's difficult to avoid loud music or noises，but they can be bad news because loud noises can 52 temporary or permanent hearing loss．
Extremely loud music and noise that go on for long periods of 53 are common causes of deafness．If a noise is so loud that you have to shout to make yourself 54 (which hap—pens a lot when you use machinery in wood or metal class at school or when you go to a concert)，there is a 55 that the mechanism inside your ear can be injured.
Temporary hearing loss can happen after you’ve been 56 to loud noise for only 15 minutes．If you have temporary hearing loss，you won’t be able to hear as 57 as you nor— mally can，and you may have tinnitus，which is a fancy word for ringing in the ears．Your ears can feel“full”，too． 58 ，these things usually go away and your hearing soon returns to normal．
Permanent hearing loss can happen when someone is exposed to loud noise 59 and over．Construction workers and people 60 work in factories must wear ear protection be—cause the equipment they use can be extremely loud.But even some lawn mowers and power tools can permanently 61 a person’s ability to hear high-pitched noises and can al—so give him permanent tinnitus .Listening to extremely loud music over and over can also have the same effect on a person’s 62 ．And using headphones on a portable cassette or CD player can be dangerous 63 if the volume is too high and the headphones are used a lot，the noise can damage the ears．
The best way to avoid hearing loss is to wear ear protection when working with ma— chinery and earplugs when going to a 64 ．Headphones are OK to wear when you’re lis— tening to music；just be sure the volume isn’t up too high，and give them a rest 65 0nce in a while. A．of
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