PECB ISO 9001 Foundation study materials
PECB ISO 9001 Foundation study resources

PECB ISO 9001 Foundation cheat sheet

PECB ISO 9001 Foundation · Keep the key ideas within reach.

Quick reference

Fundamental Principles and Concepts of a Quality Management System

  • A quality management system (QMS) is a set of interrelated or interacting elements of an organization used to establish policies and objectives, and processes to achieve those objectives.

  • The seven quality management principles are: customer focus, leadership, engagement of people, process approach, improvement, evidence-based decision making, and relationship management.

  • Process approach: consistent and predictable results are achieved more effectively when activities are understood and managed as interrelated processes that function as a coherent system.

  • PDCA (Plan-Do-Check-Act) is the iterative cycle applied to processes and to the QMS as a whole; risk-based thinking is integral to the process approach.

  • Risk-based thinking means considering uncertainty and its potential effect on objectives; it is not a standalone clause requiring a documented risk register.

  • A process needs defined inputs, outputs, sequence and interaction, criteria and methods, resources, responsibilities, and performance evaluation to be managed.

  • The QMS scope must state the products and services covered and justify any non-applicable requirements; exclusions are only permitted where they do not affect the ability to ensure conformity.

  • Documented information comprises both documents (maintained information) and records (retained information as evidence of results achieved).

  • Continual improvement is a recurring activity to enhance performance; it is distinct from corrective action, which reacts to a nonconformity.

Quick reference

ISO 9001:2026 Requirements for a QMS

  • The standard follows the Harmonized Structure (Annex SL) shared by ISO management system standards: clauses 4-10 covering context, leadership, planning, support, operation, performance evaluation, and improvement.

  • Clause 4 requires determining internal and external issues, interested parties and their relevant requirements, and defining QMS scope and processes.

  • Clause 5 requires top management to demonstrate leadership, establish a quality policy, and ensure responsibilities and authorities are assigned and communicated.

  • Clause 6 requires actions to address risks and opportunities, quality objectives that are measurable and monitored, and control of planned changes.

  • Clause 7 covers resources, competence, awareness, communication, and documented information; competence requires determination of necessary competence and evidence of it.

  • Clause 8 covers operational planning and control, requirements for products and services, design and development, control of externally provided processes, production and service provision, and release and nonconforming outputs.

  • Clause 9 covers monitoring, measurement, analysis and evaluation, internal audit, and management review inputs and outputs.

  • Clause 10 requires addressing nonconformity and corrective action, and continual improvement of the QMS's suitability, adequacy, and effectiveness.

  • Conformity to the standard requires documented information explicitly required by the standard plus that determined by the organization as necessary for QMS effectiveness.

Quick reference

Audit, Certification, and Conformity Concepts

  • Certification is a third-party conformity assessment activity; the certification body must be accredited to ISO/IEC 17021-1 to issue an accredited ISO 9001 certificate.

  • An audit is a systematic, independent, and documented process for obtaining objective evidence and evaluating it against audit criteria.

  • Objective evidence comprises records, statements of fact, or other verifiable information relevant to the audit criteria.

  • Nonconformity is the non-fulfilment of a requirement; a major nonconformity affects the QMS's ability to achieve intended results, a minor one does not.

  • The certification audit is a two-stage process: Stage 1 assesses readiness and documentation, Stage 2 evaluates implementation and effectiveness.

  • Surveillance audits occur at least once a year, and recertification is required before the three-year certificate cycle ends.

  • An organization may not claim certification before the certificate is issued, and the certificate scope must match the audited QMS scope.