防火

In a sentence

• その建物は防火対策が万全です。

  The building has comprehensive fire prevention measures.

  Here, '防火' (bōka) translates to 'fire prevention,' indicating the actions taken to prevent fires, used in a noun phrase.

• 防火扉を閉めてください。

  Please close the fireproof door.

  In this sentence, '防火' (bōka) modifies '扉' (tobira), meaning 'door,' to denote it as a fireproof door. The usage is adjectival.

• 防火訓練に参加しました。

  I participated in fire prevention training.

  Here, '防火' (bōka) combines with '訓練' (kunren), meaning 'training,' to describe a training exercise focused on fire prevention. It connects contextually to the activity.