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資料來源: 三民書局
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防音防護具遮蔽效應對固定式警告聲辨識程度影響之探討 = The masking effect of hearing protectors on perception of stationary warning signal / 李昆哲, 余仁方著

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本研究主要探討佩戴不同型式之防音防護具後對於警告聲識別程度之影響，針對三種頻段之警告聲(440 Hz～554 Hz、970 Hz、2400 Hz)，透過客觀及主觀量測，評估佩戴防音防護具(耳塞、耳罩、主動式降噪耳(機)罩)後對警告聲識別程度之差異性。

資料來源： 三民書局
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