Definition(s)
OFS
Obstacle Free Sector.
Source: NOGEPA Guideline 14, Helideck Operations and Procedures Manual, Netherlands, Version 2, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Obstacle Free Sector.
Source: NOGEPA Guideline 14, Helideck Operations and Procedures Manual, Netherlands, Version 2, December 2011. Global Standards