Assertion: fire extinguisher's rating | /r/HasProperty | numerical
Facets:
Source sentences:
text: Additionally, Class A and Class B fire extinguishers have a numerical rating which is based on tests conducted by Underwriter´s Laboratories that are designed to determine the extinguishing potential for each size and type of extinguisher.
text: These types of extinguishers also have no numerical rating, nor are they given a multi-purpose rating - they are designed for class D fires only.
text: These types of extinguishers also have no numerical rating, nor are they given a multipurpose rating —
text: Each fire extinguisher also has a numerical rating that serves as a guide for the amount of fire the extinguisher can handle.
text: These types of extinguishers also have no numerical rating, nor are they given a multi-purpose rating - they are designed for class D fires only.