5 - Product is verified at the source prior to shipment. Source inspected items are periodically validated on receipt. Raw material samples are periodically sent to a 3rd party for certification validation. Inspection results are documented and used for continuous improvement.
4 -
3 - Raw material and/or subcontracted parts/assemblies are inspected upon receipt to validate compliance to the purchase order and engineering design requirements. Inspection results are documented.
2 -
1 - No incoming or source inspection