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Safety Integrity Level

a measurement of relative level of risk-reduction required for a safety instrumented function
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Safety Integrity Level

Summary

Safety Integrity Level ranks in the top 2% of general entities by monthly Wikipedia readership (55 views/month).[1]

Key Facts

  • Safety Integrity Level is a type of risk metric[2].

Body

Definition and Type

Safety Integrity Level is a type of risk metric[2].

Why It Matters

Safety Integrity Level ranks in the top 2% of general entities by monthly Wikipedia readership (55 views/month).[1] It has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[3]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [3] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Safety Integrity Level. Retrieved April 10, 2026, from https://4ort.xyz/entity/safety-integrity-level
MLA “Safety Integrity Level.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/safety-integrity-level.
BibTeX @misc{4ortxyz_safety-integrity-level_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Safety Integrity Level}}, year = {2026}, url = {https://4ort.xyz/entity/safety-integrity-level}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Safety Integrity Level — https://4ort.xyz/entity/safety-integrity-level (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/safety-integrity-level · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 13d ago · SolimanFG · 2026-05-08 view diff on Wikidata ↗
    Aliases → —
    Described at url → https://www.smartqhse.com/safety-blog/what-is-sil-safety-integrity-level-2026
    Subclass of → risk metric
    Subclass of → —
    "/* wbcreateclaim-create:1| */ [[Property:P973]]: https://www.smartqhse.com/safety-blog/what-is-sil-safety-integrity-level-2026, Adding link to SmartQHSE open HSE reference page (CC BY 4.0)"
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