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#quarantine #infectious #disease prevention #keep clear #unsafe to touch

🚇🚪↔️✋

#subway doors #train doors #closing doors #public transport warning #keep clear #Mind the Gap

👉🥅💨

#get away from gate #keep clear #stay back #move away #gate command

🔥🚪🚫📦

#fire exit #keep clear #do not block #emergency access #unobstructed route #safety regulations #clear doorway #no obstructions