A bollard is a post preventing vehicles from entering an area. Rising bollards are used to secure sensitive areas from attack. See what happens when a truck hits a bollard.
WOW! These things really work well.
A bollard is a post preventing vehicles from entering an area. Rising bollards are used to secure sensitive areas from attack. See what happens when a truck hits a bollard.
WOW! These things really work well.
Posted 5:42 AM
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