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Question
51. Explain, in terms easily understood by workers and managers, the following physical characteristics of occupational noise:a. the physical characteristic of noise that gives rise to the sensation of pitch.
b. the physical characteristic of noise that gives rise to the sensation of loudness.
c. how noise is affected by the distance to the source (in what way and at what proportional rate).
d. how doubling the absolute sound pressure affects decibel level (in what way and by how much).
Answer
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