Disclaimer

RokBench is a screening tool intended to assist qualified engineers. It does not constitute engineering services, does not produce sealed or certified deliverables, and does not replace applicable codes, standards, manufacturer documentation, or the judgment of a licensed professional responsible for the design. Verify all results independently before use.

Standards and trademarks

References such as NEC, NFPA, NETA, IEEE and IEC identify documents published by their respective owners. They are used descriptively. RokBench is not affiliated with, endorsed by or certified by any standards body, and nothing on this site represents compliance or certification. Clause numbers are pointers; consult the edition adopted by the authority having jurisdiction.

Resilience scores

The relative resilience index is a comparative screening measure. It is not an availability figure or a probability.