Tottoko Hamtarou no Tottoko Daijida!! Bousai Kunren
とっとこハム太郎のとっとこ大事だ!! 防災訓練Tottoko Hamtarou no Tottoko Daijida!! Bousai Kunren
The story
OVAThe Ham-Hams practice safety! Hamtaro and the Ham-Hams learn what to do if there's an earthquake or a fire in this 13-minute long video produced by the Tokyo Emergency Service.
(Source: Hamataro Wikia)