Strong safety assurance frameworks are measurable. Without practical indicators, assurance quickly becomes a procedural exercise rather than an operational control system.
Start with control confidence
Track whether key controls are both present and effective in real operating conditions. This should include evidence quality, not just checklist completion.
Measure action closure quality
Closure speed matters, but closure quality matters more. Verify that actions remove root causes and are sustained over time.
Track leadership assurance cadence
Safety assurance is strongest when governance forums consistently review meaningful leading and lagging indicators and make timely risk decisions.