Barrier Gate Arm Materials: Aluminum, Fiberglass, and Wood Compared
Gate arm material affects impact behavior, weight balance, and replacement cost more than aesthetics. A practical comparison of the three dominant material …
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Manual Override Procedures for Barrier Gate Emergencies: Key-Switch Bypass and Mechanical Disengagement
When a gate fails with a vehicle under the arm, or fire crews need access, manual override gets traffic moving again. The procedures vary by operator design — …
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