Machinery Safety 101

ISO 13849-1 Analysis — Part 4: MTTFD – Mean Time to Dangerous Failure

Post updated 2019-07-24. Ed. Functional safety is all about the likelihood of a safety system failing to operate when you need it. Understanding Mean Time to Dangerous Failure, or MTTFD, is critical. If you have been reading about this topic at all, you may notice that I am abbreviating Mean Time to Dangerous Failure with…

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