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John works as a ground staff at a milita...

John works as a ground staff at a military airport . While monitoring the test flight of a jet plane , he accidentally stand too close the engine and the loud noise renders him deaf. This permanent damage to his hearing is possible when the sound level is

A

50 dB or more

B

100 dB or less

C

150 dB or more

D

10 dB or less

Text Solution

Verified by Experts

The correct Answer is:
C
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