One of the basic concepts of IEC61508 is the definition of ¡°safety integrity level¡± (SIL), i.e. the discrete ... composed by [6]: a design and validation methodology in adherence with IEC 61508, ...

Vacancy in the Directorate of Technology, Engineering and Quality . ESA is an equal opportunity employer, committed to achieving diversity within the workforce and creating an inclusive working ...

Techniques such as the “five whys” method, fishbone diagrams, failure mode and effects analysis (FMEA), or value stream mapping can systematically identify the root causes of issues.

References might include industry standards, brainstorm documents (fishbone diagrams, FMEA/FTA/FMECA studies ... or why it was chosen (for DOE), and a definition for test success (pass/fail ...