NFPA fire diamond label guide.
Fullsize image: https://diqn32j8nouaz.cloudfront.net...g_fullsize.jpg
https://diqn32j8nouaz.cloudfront.net...nd_meaning.jpg
Previously:
https://www.homemadetools.net/forum/...252#post192100
https://www.homemadetools.net/forum/...160#post191735
https://www.homemadetools.net/forum/...035#post168339
https://www.homemadetools.net/forum/...295#post161568
https://www.homemadetools.net/forum/...839#post100171
