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Why Are Dusters Yellow?
16 January 2018, 16:09 | Updated: 16 January 2018, 16:55
Mystery Hour Question
Name: Mark, Sunbury
Question: Why are dusters yellow?
Name: Lee, Wokingham
Qualification: Cleaning Contractor
Answer: When boats came into port they would wave a big yellow flag to show that everyone on board was disease-free. The colour yellow then became associated with cleanliness.