Definition(s)
Pipe racking board guylines (tubing board guylines)
Lines (guylines) which run from the racking board to ground anchors; or a special substructure or base that provides a substitute for ground anchors.
Source: API RP 54, Recommended Practice for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations, Third Edition, August 1999 (2007). Global Standards