Workers in a factory have reported hearing difficulties and you are seeking a so

Question

Workers in a factory have reported hearing difficulties and you are seeking a solution to reduce the noise exposure to employees. You are asked to recommend cost-effective ways to reduce the noise exposure of the employees. The three noisiest machines are Cost of retrofitting to Cost of soundproof MachineSPL (dB(A Time of Exposurereduce noise by 15 enclosure to reduce noise (hr) 105 100 90 dB(A) $7000 $5000 $3000 by 5 dB(A $5000 $3000 500 2 Your budget is $10,000 but you think that if you can demonstrate significant advantages, you might be able to get up to $13,000. What is your advice to the company? What is your justification?

Explanation / Answer

with the 10000 a sound enclosure to reduce the sound by 15 db for machine 1 and 2 should be made since the cost incurred would remain within 12000 rather than just making a system to reduce sound by just 5 db which does not really solvve the problem for the third machine the enclosure to reduce sound by 5 db can be made . also additionaly ear plugs and ear muffs can be provided to all the workers

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