【11-20】Daily Occupational Health Quiz
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This post was last edited by A Chuan on 2016-11-23 09:22. [11-20] Daily question from the Occupational Health section: According to China’s noise safety and hygiene standards, if the exposure to noise at a workplace lasts 4 hours per working day, then the maximum allowable noise level at that workplace is ( ) decibels.
According to China’s noise safety and health standards, if the exposure to noise at a workplace lasts 4 hours per working day, the maximum allowable noise level at that workplace is (A) decibels.