Definition(s)
150° Sector
Obstructed Sector of a helideck / Limited obstacle sector. (= LOS).
Source: NOGEPA Guideline 14, Helideck Operations and Procedures Manual, Netherlands, Version 2, December 2011. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Obstructed Sector of a helideck / Limited obstacle sector. (= LOS).
Source: NOGEPA Guideline 14, Helideck Operations and Procedures Manual, Netherlands, Version 2, December 2011. Global Standards