Assertion: rigger | /r/HasProperty | expert
Facets:
value: at using the concepts of engineering
type: OTHER
value: at manipulating heavy loads
type: OTHER
value: in construction
type: OTHER
Source sentences:
text: In construction, a rigger is an expert in tying up, balancing, manipulating and moving heavy loads.
text: A rigger is an expert at manipulating heavy loads.
text: Riggers were experts at using the concepts of engineering to make loads lighter to lift.