Assertion: explosion | /r/CapableOf | prevent spark
Facets:
value: from within its housing
type: LOCATION
value: from igniting vapors
type: TRANSITIVE-OBJECT
Source sentences:
text: To meet the criteria for the explosion proof rating, an enclosure must be able to contain any explosion originating within its housing and prevent sparks from within its housing from igniting vapors, gases, dust, or fibers in the air surrounding it.