The maximum of Laeq day is at the point observation 02 of Higiene Lingkungan Kerja. Volume 4, No. Test instruments consists of 12 essay questions contain 4 indicator and 9 sub indicators of critical thinking skills expressed by Ennis, with the questions that are qualitative and contextual. Noise is the most common health hazards, like distraction, stress, proper hearing problem, and increased blood pressure and many more.
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