دانلود برنامه اندروید تعیین مقدار مجاز مواجهه با صدا NoiseExposure بر اساس قوانین NIOSH و OSHA
[align=left]We feel that noise is one of the most unrespected and misunderstood health risks in the work place. It is so easy to say "Its not that loud" or "I'm only going to be around this loud noise for a little bit of time." The reality is that just a small amount of time in a loud environment can damage your hearing for life. Once your hearing is damaged there is no going back. We also understand