portable fire extinguisher . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/portable%20fire%20extinguisher/1/eng (19.06.2026)
portable fire extinguisher . Siseturvalisuse terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//sisek/portable%20fire%20extinguisher/1/eng (19.06.2026)