12-Month Rolling Rates & the Trend Chart
This lesson is part of the course
In this lesson
You calculate the monthly TRIR and a 12-month rolling TRIR for 2026, chart both and read the trend.
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Lessons in this course
- Hours Worked & the Incident Log Locked
- TRIR: Recordables per 200,000 Hours Locked
- LTIFR: Lost-Time Injuries per Million Hours Locked
- Severity Rate, DART Rate & Days per Lost-Time Case Locked
- The Cost of Incidents: Direct, Indirect & Revenue to Cover Locked
- Leading vs Lagging Indicators with CORREL Locked
- Site Comparison & Benchmark Flags Locked
- 12-Month Rolling Rates & the Trend Chart Locked