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