BS MA89(1980) : 1980被替代
SPECIFICATION FOR ACCOMMODATION LADDERS
出版：British Standards Institution
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基本信息
標準編號： BS MA89(1980) : 1980
發布時間：1980/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：10
標準簡介
Gives requirements and the test method for accommodation ladders used on merchant ships (excluding passenger ships) to enable persons to embark and disembark safely. Suitable for single or multi-flight ladders. Illustrates single-flight ladder, multi-flight ladder, minimum width, and handrail height and method of testing for each separate flight.
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