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Which of the following would be considered "hard" Mistake-Proofing (Poka-yoke)?

Posted: Tue Sep 26, 2023 4:35 am
by answerhappygod
A pop-up message asking if you're sure want to delete a file
An alarm that goes off if a debit card has been left in an ATM machine
Labels on prescription drug bottles that contain drug interaction warnings
Gas tanks on automobiles that cannot fit diesel nozzles