CST006
Define lift-window exclusion zones and access controls in the safety management plan before mobilisation to satisfy occupational safety obligations.
CyberTRIZ analysis · BrownFieldIndustrialProjects contradiction C12-CST006 · one of 8,235 worked contradictions published by CyberTRIZ.AI
Regulations
Heavy-Lift Efficiency vs Operating Constraints
Business ContextHeavy lifts benefit from direct crane access, large exclusion zones, and uninterrupted execution, while operating facilities must preserve roads, process areas, emergency access, and production activities.
Brown Field Industrial Projects TRIZ ResolutionSeparate lifting requirements from permanent site occupation. Preassembly, temporary lifting positions, alternative lifting technologies, and carefully selected execution windows can reduce interference with operations.
Applicable TRIZ Principles
Principle 10 – Prior Action: completes lift preparation before the critical lifting window.
Principle 17 – Another Dimension: uses alternative lifting directions and elevations.
Principle 19 – Periodic Action: executes disruptive lifts during selected operating windows.
Expected Outcome
More efficient heavy lifts
Reduced operational interference
Shorter exclusion periods
Better lifting predictability
Decision IndicatorsEarly indicators that this contradiction is limiting brownfield project performance include:
Crane positioning blocks critical operational routes.
Lift windows repeatedly conflict with production.
Large exclusion zones remain active longer than necessary.
Equipment is excessively broken down because lifting access is poor.
Heavy lifts become recurring schedule constraints.
Monitoring these indicators helps organizations improve lifting efficiency while maintaining operating access.