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PRODUCTION-WI
According to ISO 9001 (2008), section 7.5 1.1.2, "Product and process information required by process operators is communicated through the work order or is included in work instructions. Where required for custom products, engineering drawings and specifications may be enclosed with the work order.
A work instruction (WI) dictates how a task is to be carried out, though there is no specific restriction placed upon what can or can not be put into a work instruction.
Below is a WI example: