motion waste
**Motion waste** is the **unnecessary movement of people that does not add value to the product** - it is a major source of lost labor time, ergonomic risk, and process inconsistency.
**What Is Motion waste?**
- **Definition**: Extra walking, reaching, searching, bending, or repositioning during task execution.
- **Typical Causes**: Poor workstation layout, disorganized tooling, and unclear point-of-use placement.
- **Measurement**: Time-motion studies, travel distance, and operator cycle observations.
- **Ergonomic Impact**: High motion burden increases fatigue and injury risk, reducing sustained performance.
**Why Motion waste Matters**
- **Labor Efficiency**: Reducing wasted movement shortens cycle time and increases productive touch time.
- **Quality Stability**: Less operator strain improves consistency and lowers handling mistakes.
- **Safety Improvement**: Ergonomic optimization reduces musculoskeletal risk and absenteeism.
- **Training Simplicity**: Standardized low-motion workflows are easier to teach and audit.
- **Scalable Productivity**: Small motion improvements multiplied across shifts create large annual gains.
**How It Is Used in Practice**
- **Workstation Redesign**: Place tools and materials in ergonomic zones aligned to task sequence.
- **5S Discipline**: Sort, set, and sustain workplace organization to eliminate searching and reaching.
- **Standard Work Updates**: Embed best-motion patterns into documented procedures and training.
Motion waste is **lost human effort with no customer return** - ergonomic, organized work design converts movement into productive value.