ISO 21131:2019

Ships and marine technology — Marine cranes — Noise limits and measuring method

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.

Edition	2019
Published Date	2019
Published By	International Standardization Organisation
Page Count	6