Noise louder than __________ decibels can damage hearing.
A)10
B)21
C)90
D)50
E)none of these

Name: Noise louder than __________ decibels can damage hearing. A)10 B)21 C)90 D)50 E)none of these
Brand: Quizplus
Rating: 4.9 (37 reviews)

Question

Quizplus · Accepted Answer

The safe threshold for noise exposure is 85 decibels for an 8-hour workday. Anything louder than 90 decibels can cause damage to hearing, especially if the exposure is prolonged or repeated. Choices A, B, and D are too low to cause hearing damage.

Noise Louder Than __________ Decibels Can Damage Hearing