The OMS disapproves the volume above 85 decibels, and this level is recommended no more than eight hours of noise exposure. Every five decibels above the established by the OMS, the period of exposure should be reduced by one hour.
by ii3rittles4 years ago
How many minutes a day is recommended for tanning/sunbathing?I'm doing one hour most days. I don't burn and I use coconut oil for sunblock/tanning oil.
by Anjili5 years ago
How does the frequent use of headphones affect one’s ears?
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