From the perspective used by the federal enforcement agency,rank the following solutions to a worker noise exposure problem (from most effective,"1",to least effective,"4").

--- $ \quad$ Enclose the noise source with a barrier that reduces the noise level by 50%.
--- $ \quad$ Position the operator at a distance twice as far from the source of the noise.
--- $ \quad$ Rotate personnel so that each worker is exposed to the noise source for only one-half shift.
--- $ \quad$ Provide ear protection that cuts the noise level by one half.

Question

From the perspective used by the federal enforcement agency,rank the following solutions to a worker noise exposure problem (from most effective,"1",to least effective,"4").

--- $ \quad$ Enclose the noise source with a barrier that reduces the noise level by 50%.
--- $ \quad$ Position the operator at a distance twice as far from the source of the noise.
--- $ \quad$ Rotate personnel so that each worker is exposed to the noise source for only one-half shift.
--- $ \quad$ Provide ear protection that cuts the noise level by one half.

Quizplus · Accepted Answer

The Answer is 2

\quad

Enclose the noise source with a barrier that reduces the noise level by 50%.
1

\quad

Position the operator at a distance twice as far from the source of the noise.
3

\quad

Rotate personnel so that each worker is exposed to the noise source for only one-half shift.
4

\quad

Provide ear protection that cuts the noise level by one half.

From the Perspective Used by the Federal Enforcement Agency,rank the Following