Definition(s)
Dog
A mechanical device that prevents motion in one or more directions.
Source: API RP 2D, Operation and Maintenance of Offshore Cranes, Seventh Edition, December 2014. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
A mechanical device that prevents motion in one or more directions.
Source: API RP 2D, Operation and Maintenance of Offshore Cranes, Seventh Edition, December 2014. Global Standards