GPPQE case studies
GPPQE · Put your knowledge to work in context.
The GPPQE is a professional certification exam for quality practitioners who want to demonstrate competence across the full quality lifecycle: governance, audit, improvement, risk, supplier oversight, verification, statistics, and professional conduct. It suits quality managers, auditors, engineers, and improvement specialists whose work spans management systems rather than a single technical niche. The GPPQE case studies are 5 cases and about 4,516 words.
1Expedited Work Instruction and a Missing Management Review at a 310-Person Plant
Ridgeway Contract Manufacturing (RCM) runs a 24/5 machining and assembly plant with 310 employees and a quality management system certified to ISO 9001:2015. On 3 March, a customer expedite requires a revised work instruction, WI-114 (deburr and final inspection), to be in force by the start of the 5 March shift.
895 words, about 4 min2Auditor Independence and a Scope Limitation in an Internal Audit Programme
You are the lead auditor for the internal audit programme at a 700-person pharmaceutical packaging plant. The current-year schedule lists 22 audits, all set at fixed 12-month intervals regardless of process risk, and the same three auditors cover every one of them.
902 words, about 5 min3A Critical Supplier's Operator-Error 8D, a Deviation Request, and a Skip-Lot Plan
Bracken Aerospace buys machined aluminium actuator housings from a single source, Precision Turned Components (PTC). The drawing specifies a bore diameter of 25.000 ± 0.020 mm and true position of 0.05 mm.
934 words, about 5 min4Bimodal Capability Data, a Recalculated p-Chart, and a 95/95 Reliability Demonstration
A line fills 500 mL bottles. The label fill volume is 505 mL, with upper specification limit 515 mL and lower specification limit 495 mL.
875 words, about 4 min5Calibration Labels, a Supervisor's Instruction, and a Customer Audit in Four Days
You are the quality engineer responsible for calibration at a 180-person injection moulding plant supplying automotive interior parts, including brackets adjacent to airbag modules. Preparing for a customer audit, you find that the calibration labels on two torque wrenches used for final assembly of those brackets show a calibration date of 12 January of this year.
910 words, about 5 min