Assertion: powder fire extinguisher | /r/ObjectUse | used on lithium
Facets:
value: unlike sodium chloride powder extinguishers
type: OTHER
value: very
type: DEGREE
Source sentences:
text: Unlike sodium chloride powder extinguishers, the graphite powder fire extinguishers can be used on very hot burning metal fires such as lithium, but unlike copper powder extinguishers will not stick to and extinguish flowing or vertical lithium fires.