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Standard Type : Main
Document No : ISO 21131:2019
Document Year : 2019
Pages : 6
Edition : 1
Section Volume : Outfitting and deck machinery (ISO/TC 8/SC 4.)
This document specifies noise limits, noise measurement methods and hearing protection for marine cranes, including electro-hydraulic cylinder luffing cranes, electro-hydraulic wire rope luffing cranes and electric wire rope luffing cranes.
This document is applicable to the noise assessment of marine cranes and for the protection of their operators.