13.06.2013 | The new revision is edition 2, from May 2013, and supersedes the first edition which was published in September 2004.
The main changes from the previous edition are:
- inclusion of operational experience feedback from recent projects
- updates on flight environment and turbulence
- updates on LOS segment lines
- updates on sub-zero conditions
- updates on lowered walkway
- updates on helideck drainage and passive fire suppression
- updates on helideck lighting.
The revision has been done by participation from the industry, and the Civil Aviation Authority of Norway. The revision has been managed by Sven-Arne Aronsson, Markhus AS and Standards Norway.
NORSOK C-004 Helicopter deck on offshore installations