A bucket brigade or human chain is a method for transporting items where items are passed from one (relatively stationary) person to the next. The method was important in firefighting before the advent of hand-pumped fire engines, whereby firefighters would pass buckets to each other to extinguish a blaze. A famous example of this is the

Union Fire Company Union Fire Company, sometimes called Franklin's Bucket Brigade, was a volunteer fire department formed in Philadelphia in 1736 with the assistance of Benjamin Franklin. It was the very first firefighting organization in Philadelphia, although it was ...

. This technique is still common where using machines to move water, supplies, or other items would be impractical. This method needs a number of participants sufficient for covering the distance.

As a metaphor

This principle inspired various technical items, e.g. the

bucket-brigade device A bucket brigade or bucket-brigade device (BBD) is a discrete-time analogue delay line, developed in 1969 by F. Sangster and K. Teer of the Philips Research Labs in the Netherlands. It consists of a series of capacitance sections C0 to Cn. The stor ...

. The term "bucket brigade" is also used for a certain method of organizing manual order picking in distribution centers. Here customer orders to be processed are passed from one order picker to the next. When the last picker in line has finished picking an order they walk back and take over the work of the next-to-last picker, who in their turn also walk back and so on, until the first person in line is reached, who then commences picking an entirely new order. Similar applications of the idea of bucket brigades also exist for production lines.

References

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{{Commons category
One-minute video about Colonial American firefighting with bucket brigades
Firefighting Logistics Metaphors referring to objects

As a metaphor

See also

References

External links