Control Plan When to Activate This Skill - "Create a control plan for [part/process]" - "What inspection frequency for [characteristic]?" - "Define control methods for [operation]" - "Link PFMEA to control plan" - "What's the reaction plan for [out-of-spec condition]?" - "Develop prototype/pre-launch/production control plan" Control Plan Phases Prototype Control Plan - Purpose : Control during prototype build - Focus : Dimensional measurements, material tests, performance - Frequency : Often 100% on critical dimensions - Duration : Until prototype approval Pre-Launch Control Plan - Purpose :…