BOSAI: Be Prepared—Safety Pictograms - Culture Crossroads
https://www3.nhk.or.jp/nhkworld/en/ondemand/category/29/?cid=wohk-yt-2404-cc052-hp
Watch more quality programs on NHK WORLD-JAPAN!
https://www3.nhk.or.jp/nhkworld/en/ondemand/video/?cid=wohk-yt-2404-cc052-hp
Safety pictograms spell out what to do in the event of disaster without using a single word.