08/10/2026
What is a trapped key system and how does it help control access to hazardous machinery?
By releasing and trapping keys in a predetermined sequence, the system helps ensure the required isolation steps take place before access is permitted.
This useful guide from Fortress Interlocks explains how trapped key systems work and where they can be applied.
Check out the guide at - https://fortress-safety.com/news/understanding-trapped-key-systems/
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