The air bridge operator finds that the transportation personnel enter the rotunda, they should immediately persuade them and ask them to return to a safe position (handrail area)
When the empty bridge operator finds that the transportation personnel enter the round hall, he shall immediately dissuade them and ask them to return to a safe position (handrail area)<br>
When an empty bridge operator finds a transporter entering the hall, he or she should immediately discourage it and ask him to return to a safe location (armrest area)