Definition(s)
Essential Service and Safety Function
A function that must be continuously available.
Source: Offshore Gangways, DNVGL-ST-0358, DNV GL, September 2017. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
A function that must be continuously available.
Source: Offshore Gangways, DNVGL-ST-0358, DNV GL, September 2017. Global Standards