“Anchor” means a device that is used to secure, fasten, or stabilize.
Source: Oil and Gas Drilling and Servicing Operations, Michigan Administrative Code R 408, February 8, 2013. Regulations
Device used to secure items of equipment, important in the context of UBD where vibration is a factor or concern.
Source: IADC UBO / MPD Glossary, December 2011. Global Standards