Assertion: fire extinguisher | /r/HasProperty | functional
Facets:
Source sentences:
text: You’ll want to check the date of manufacture before use to make sure the fire extinguisher is still functional.
text: One of the major concerns relative to fire extinguishers is that the 30-day fire extinguisher inspection required by the National Fire Protection Association in NFPA 10, is not sufficient to be sure fire extinguishers are available, accessible and functional at all times.