Assertion: designed sprinkler system | /r/HasProperty | labeled with rigid plastic sign
Facets:
value: appropriately
type: MANNER
Source sentences:
text: As part of NFPA 13 sprinkler system acceptance requirements, all hydraulically designed sprinkler systems must be appropriately labeled as such "with a permanently marked weather-proof metal or rigid plastic sign secured with corrosion-resistant wire, chain, or other approved means.