Maximum mechanical noise level was measured at 79.6 dBA.After classifying noise sources as non-mechanical or mechanical, we established a list of objectives and used 13 approaches to achieve them.

• 经盘点、分析、测量噪音来源、产生原因、噪音量、及使用特性要因图后，发现病室内之机械性噪音值最高达79.；6分贝，经确立了噪音干扰问题及设立改善目标，并藉由13项改善措施，期望能降低病室音量。