A Flow Chart is a visual representation of a process, showing the sequence of steps involved from start to finish. It helps identify inefficiencies, redundancies, or potential areas for improvement.
Why Use a Flow Chart?
- Clarifies how a process works
- Identifies redundancies, bottlenecks, and waste
- Enhances training, documentation, and communication
- Helps in ISO and Lean process documentation
- Supports root cause analysis in Six Sigma (DMAIC)
Common Flow Chart Symbols
- Terminator (Oval): Start or end point
- Process (Rectangle): A task or action step
- Decision (Diamond): A yes/no or true/false condition
- Arrow: Flow direction
Purpose
- Visualize and understand a process clearly
- Identify bottlenecks and waste
- Standardize procedures
- Train employees effectively
Benefits
- Early Detection of Process Variation
Identify issues before they become major defects or failures.
- Improved Process Stability
Helps maintain consistency by distinguishing between normal and abnormal variation.
- Supports Data-Driven Decision Making
Encourages objective analysis over assumptions or guesswork.
- Reduces Waste and Rework
By controlling variation, fewer defective products or errors occur.
- Enhances Customer Satisfaction
Stable processes lead to consistent quality and better customer experiences.