Assertion: extension cord | /r/HasProperty | needed
Facets:
value: absolutely
type: DEGREE
Source sentences:
text: If an extension cord is absolutely needed, use one with the proper rating (derated by 125% when necessary) and as short as needed.
text: However, if an extension cord is used, it is absolutely necessary that it be a UL listed 3-wire grounding appliance extension cord, and that the current carry rating of the cord be a minimum of 15 amperes.