Assertion: extension cord | /r/Desires | ventilation
Facets:
value: to prevent heat buildup
type: PURPOSE
Source sentences:
text: Extension cords need ventilation to prevent heat buildup, if inside a wall or enclose space, heat will cause the outer jacket to dry out over time, crack, exposing bare wires, creating a point of electrical shorting of the wires, causing a spark, resulting in a possible dangerous fire.