AP110 Flashcards

1
Q

What are the 3 characteristics of noise?

A
  1. Frequency
  2. Intensity
  3. Duration
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2
Q

What is a Permanent Threshold Shift?

A

The loss in hearing that is present when the nerve fibers in the inner ears are destroyed

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3
Q

What are protective measures you can take to prevent a Permanent Threshold Shift?

A

Combining protective devises

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4
Q

What is one of the main effects of vibration?

A

Fatigue

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