Critical Path Analysis (CPM)
Critical path drivers (portfolio)
- Utility approvals → Power energisation → Commissioning readiness → Handover
- Long-lead equipment delivery → Install → Test → Commission
- Network integration window alignment across regions
Near-critical monitoring
- Near-critical band: ≤ 10 working days float
- Float erosion flagged even if milestone dates are unchanged
- Dependencies without buffer require mitigation planning
Interpretation rules (used in reviews)
- Green: float stable, forecast aligned, no dependency breaches
- Amber: float erosion or forecast volatility, mitigation required
- Red: committed date risk, recovery plan + executive decision required
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