Which physical security measure involves a small room with two interlocking doors that control access to a secure area by allowing only one person to enter at a time?
Security Guard
Video Surveillance
Bollard
Access Control Vestibule
An Access Control Vestibule is a security feature consisting of a small room with two interlocking doors, where only one door can be open at a time. This setup ensures that only one person can enter or exit at a time, preventing tailgating and unauthorized access to secure areas.
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