Idan ya zama dole a wuce tsakanin sassan wuta na ginin, za a kafa ƙofofin wuta na Class A (jirewa na wuta 1.2h). Idan wuta ta tashi a ginin, tana iya hana ko jinkirta yaduwar wutar zuwa wani matsayi. Dole ne Ƙofofin wuta su kasance da zaɓin kayan aiki masu dacewa, tsari mai kyau da kuma abin dogara ga juriya na wuta. Ka tuna kar a buɗe ƙofar wuta na dogon lokaci, kuma kada a toshe ko kulle ƙofar wuta.

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