Bollards are short, sturdy posts that are installed in a line to prevent vehicles from entering a restricted area. They are an effective physical security control for protecting against unauthorized vehicle access. Access control vestibules, fencing, and lighting are also important physical security measures but do not specifically address preventing vehicle entry.
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What are bollards, and how do they work as a physical security measure?
What are some advantages of using bollards for security?
How do bollards compare to other physical security measures like fencing and lighting?