Mathematics, 18.07.2019 17:20 ramos1997
In a company, an all-day study revealed the follo wing noise sources: 0.3 hrs., 112 dba; 1.5 hrs.. 95 dba; 2.4 hrs., 92 dba; 0.8 hr, 102 dba; 3 hr, less than 81 dba. is this company in compliance? what is the noise dose exposure? what is the time weighted average noise lev
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In a company, an all-day study revealed the follo wing noise sources: 0.3 hrs., 112 dba; 1.5 hrs.....
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