Objavljen
This document specifies the types, structure, dimensions, technical requirements, inspection and designation of single rungs and rungs for dog-step ladders, fitted to the vertical panel or masts of ships or other marine structures.
POVUČEN
ISO 9519:1990
OBJAVLJEN
ISO 9519:2023
60.60
Standard objavljen
31. 8. 2023.
Brodogradnja i pomorske konstrukcije – Prečke za merdevine
60.60 Standard objavljen