ISO 21131:2019
ISO 21131:2019 Ships and marine technology - Marine cranes - Noise limits and measuring method
standard by International Organization for Standardization, 06/01/2019
Full Description
ISO 21131:2019 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.