Process Control and Documentation Flashcards
7 cards from real GMI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Process Control and Documentation flashcards as text
A corrective action preventive action (CAPA) system in print quality management is designed to:
Answer: Address the root cause of existing problems and prevent recurrence of both current and potential issues
CAPA combines corrective action (fixing known problems) and preventive action (eliminating potential problems before they occur) as required by ISO 9001.
What is the purpose of a densitometer versus a spectrophotometer in pressroom quality control?
Answer: A densitometer measures optical density of ink films; a spectrophotometer measures full spectral reflectance for colorimetric values
Densitometers provide density and dot gain data for process control; spectrophotometers provide L*a*b* and spectral data needed for ICC profiling and colorimetric compliance.
In flexographic printing, anilox cell volume (BCM) specification is documented in the process control record because:
Answer: It controls the ink metering rate, directly affecting ink density and color output reproducibility
Anilox cell volume determines how much ink is transferred to the plate; documenting the correct BCM per color ensures repeatable ink density from job to job.
A print shop's internal audit as part of an ISO 9001 quality system is conducted to:
Answer: Verify that quality system processes are documented, followed, and effective
Internal audits verify conformance to documented procedures, identify gaps between practice and policy, and drive continuous improvement within the quality management system.
What information must appear on a color bar (control strip) to be useful for process control across multiple press runs?
Answer: Solid ink patches, overprint patches, tonal scale patches, and registration targets at minimum
An effective control strip includes solids for density/trapping, tonal patches for TVI, and overprints for trapping measurement, enabling comprehensive press monitoring.
When a press operator records 'signed off on make-ready' on the job traveler, it signifies that:
Answer: The operator has verified that press conditions meet specifications and production quality sheets are approved to run
A make-ready sign-off on the job traveler is the operator's formal acknowledgment that ink densities, registration, and color match are within specification for the production run to begin.
According to process documentation best practices, what should happen when a standard operating procedure (SOP) is revised?
Answer: The revision must be documented with a new version number, revision date, and distributed to replace all obsolete copies
ISO 9001 document control requirements mandate that revisions include version control, approval, and distribution protocols to ensure operators always work from current procedures.