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Hearing Safety
1.
A tractor at full load is ________ decibels.
100
110
120
130
2.
Any noise over _______ decibels can cause hearing loss over a prolonged period.
70
80
90
100
3.
True or False: The most severe type of hearing loss occurs when decibels reach 160 and the eardrum ruptures.
True
False
4.
True or False: If you are in a noisy location and have to raise your voice above normal speaking to be heard, the volume is probably still within a safe range.
True
False
5.
True or False: Pigs squealing are equivalent to 100 decibels.
True
False
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0 of 5 answered
