Above illustration: Reprinted with permission from NFPA 10 - 1998, Portable Fire Extinguishers, Copyright © 1998, National Fire Protection Association, Quincy, Massachusetts 02269.
Gambar di atas: Dicetak ulang dengan izin dari NFPA 10 - 1998, Portable Fire Extinguishers, Copyright © 1998, National Fire Protection Association, Quincy, Massachusetts 02269.