Assertion: hydrogen sulfide's concentration | /r/HasProperty | hazardous
Facets:
value: to first responders
type: TRANSITIVE-OBJECT
value: to others
type: TRANSITIVE-OBJECT
Source sentences:
text: The vapors, especially when trapped in an enclosed space, may exist in concentrations that can be hazardous to first responders and others.
text: Higher concentrations may be considered hazardous and typically are accompanied by a safety data sheet (SDS).
text: That is, hydrogen sulfide may appear in hazardous concentrations after a treatment that in similar circumstances had successfully suppressed hazardous concentrations.