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It is probably  "Aisle worksheet"  or  "End of Aisle Worksheet "

These probably some work sheets which are pasted in schools , shops at the height of our eyes.

They could be tables giving responsibility division among some persons involved in the same tasks.

worksheets are probably the objective questions (printed), which are used as exercises or home work or tests. For questions in the work sheets, the answers are written there in the same sheet.