What's the meaning of this symbol? © Wikimedia.org/Clemenspool, CC0 What's the meaning of this symbol? Dogs should be carried Line up or queue in single file Biometric facial recognition facility Wait 質問: 1/166 - スコア: 0/0 This symbol indicates Wait and is part of the of the ISO 7001 (public information symbols). (Source: Wikipedia.org, CC BY-SA)