Read the diagram
- Before production
Review agreed inputs and readiness before work begins.
- During production
Observe relevant product and process conditions during production.
- Before shipment
Check the available lot and evidence before the shipment decision.
IPC = initial check at 10-20% production. DUPRO = during production at 30-60%. FRI = final random inspection at 80-100%. Learn when each stage delivers maximum value.
Use note
Articles support understanding of quality risk, standards and service routes. Formal requirements depend on the product, target market and technical project confirmation.
