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SafePath CSPIndependent CSP-11 exam preparation
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FMEA builder

Rank by RPN. That is not a fault-tree probability.

Three rows of severity × occurrence × detection (1–10). Highest RPN is ranked first. Blanks are not 1.

  1. Row 1 · RPN 160
  2. Row 3 · RPN 40
  3. Row 2 · RPN 27

RPN ranks relative concern in this table. It is not P(failure) and it is not an FTA gate.

FTA gates →