
Ships and marine technology — Marine cranes — Noise limits and measuring method
NORM herausgegeben am 12.6.2019
Designation standards: ISO 21131:2019
Publication date standards: 12.6.2019
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO
Description / Abstract: 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.