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The graph shows the US Department of Labor noise regulation for working without ear protection. A...
The graph shows the US Department of Labor noise regulation for working without ear protection. A machinist is in an environment where the ambient sound level is of 85 dB, i.e., corresponding to the 8 Hours/day noise level. The machinist likes to listen to music, and plays a Boom Box at an average level of 88.0 dB. a. Calculate the INCREASE in the sound level from the ambient work environment level (in dB). b. A student at a rock concert...
The graph shows the US Department of Labor noise regulation for working without ear protection. A machinist is in an environment where the ambient sound level is of 85 dB, i.e., corresponding to the 8 Hours/day noise level. The machinist likes to listen to music, and plays a Boom Box at an average level of 86.0 dB. A) Calculate the INCREASE in the sound level from the ambient work environment level (in dB). B) A student at a rock concert...
The graph shows the US Department of Labor noise regulation for working without ear protection. A machinist is in an environment where the ambient sound level is of 85 dB, i.e., corresponding to the 8 Hours/day noise level. The machinist likes to listen to music, and plays a Boom Box at an average level of 86.0 dB.Calculate the INCREASE in the sound level from the ambient work environment level (in dB). A student at a rock concert has a seat close...