A "Threshold Shift" Is

question 40

Multiple Choice

A "threshold shift" is

• A)a hazard of walking and working surfaces
• B)an administrative control for rotating employees exposed to excessive noise
• C)a barrier to continued attenuation of a noise source
• D)an indication that a worker's hearing has been damaged

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An individual's personal and internal perception of events, emotions, or sensations, unique to that person.

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