Difficulty: Easy
Correct Answer: Travel chart (from–to chart)
Explanation:
Concept
A travel chart (also called a from–to chart) tabulates the frequency/amount of movement between department or workstation pairs. It is used to quantify and then reduce material handling.
Why others are incorrect
• Flow/process/operation charts map steps and symbols, not quantitative interdepartmental flows.
Final Answer
Travel chart (from–to chart)
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