Occupational Health Daily Question 7.10: Participate for a prize; 3 correct answers and another prize will be given
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This post was last edited by slll611 on 2016-7-11 at 14:51. Multiple-choice question: For devices that generate a lot of noise, it is advisable to separate the noise source from the operators. When remote control is feasible due to the process requirements, a （ ） control room can be installed. A Noise suppression B Sound absorption C Sound insulation D Volume reduction C
For equipment that generates significant noise, the noise source should be separated from the operators as much as possible; when remote control is feasible due to the process requirements, a (C) control room can be installed. A Noise suppression B Sound absorption C Sound insulation D Volume reduction