Assertion: vacuum excavation | /r/CapableOf | reduce the need
Facets:
value: for manual hand digging
type: PURPOSE
value: via traditional hydraulic excavators
type: MANNER
Source sentences:
text: Vacuum excavation reduces the need for manual hand digging or abrasive excavation methods (via traditional hydraulic excavators), which lessens the associated health risks for workers on site.
text: It also reduces the need for manual hand digging, thereby lessening the associated health risks for construction workers on site.