What is the name of the green cross safety flag used at construction sites?


I have seen the flag flying at administrative buildings used at construction
sites. Thank you.




It's 安全旗{あんぜんき}. Also you can call it 緑{みどり}十字{じゅうじ}, it is not at all
unusual.




It's 安全旗{あんぜんき}. Also you can call it 緑{みどり}十字{じゅうじ}, it is not at all
unusual.

