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How Loud is “Loud”?

How Loud is “Loud”?

Sounds, as we have discussed, vary in intensity and frequency. The potential effect that sound has on the ability to cause noise-induced hearing loss is mostly dependent on its intensity or loudness. Sounds in the 40–60 dB range are harmless and even considered quiet....
Back Safety: Injury Causes and Prevention Tips

Back Safety: Injury Causes and Prevention Tips

A variety of causes can lead to a back injury. In this section, we will discuss several causes and provide tips on how to prevent back injuries from occurring in the first place. One of the leading causes of back injury is attributed to poor posture. Poor back posture...