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sklademVydáno: 2019
ISO 21131:2019
ISO 21131:2019-Ships and marine technology — Marine cranes — Noise limits and measuring method
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| Označení normy: | ISO 21131:2019 |
| Počet stran: | 6 |
| Vydání: | 1 |
| Vydáno: | 2019 |
| Jazyk: | Anglicky |
DESCRIPTION
ISO 21131:2019
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.