
Explore auditing fundamentals, including types of quality audits and methods—product, process, and system audits—plus definitions of audit, objective evidences, and audit criteria, referencing ISO 9000:2015.
Explore four auditing standards: ISO 9000 terms, ISO 9001 requirements, ISO 9004 guideline, and ISO 19011. Learn how these standards relate to product, process, and system auditing.
Examine product, process, and system audits to verify design requirements and fitness for use, assess process conformance, and analyze cross-process interactions across multiple functions.
Differentiate combined audits from joint audits. A combined audit covers two or more management systems at a single auditee; a joint audit involves two or more auditing organizations.
Explore the auditor-auditee relationship through first party internal audits, second party audits by customers on suppliers, and third party ISO 9001 audits, distinguishing internal and external audits and independence.
Learn the purposes of audits, including certification and accreditation for ISO 9001, and how certification bodies issue certificates under accreditation by bodies like ANAB or UKAS, overseen by IAF.
Explore five audit purposes—compliance, for cause, risk based, verification of CAPA, and surveillance—showing how ISO 9001:2015's risk based thinking guides audit planning and improvement.
Identify common elements across audits beyond quality, including purpose, data collection methods, auditee relationships, and standard steps from planning to follow-up, per ISO 19011.
Explore remote and hybrid audits using digital tools like video conferencing, file sharing, and virtual tours to assess processes off-site, reduce travel costs, and address security and connectivity risks.
Outline the two main audit purposes—compliance and improvement—and define the audit scope as the boundaries of what is included or excluded, including locations, functions, processes, and time period.
Explore how external audits ensure compliance, drive improvement, manage risks, and build stakeholder confidence, while internal audits identify risks, enable improvements, verify product fit for use.
Auditors compare audit criteria with objective evidence, spanning industry standards and management system standards, client specifications, contracts, and internal quality management system across products, processes, and systems.
Identify the roles of client, auditor, and auditee and their responsibilities in audits. Highlight the roles of technical expert, observer, and guide that enable evidence collection, reporting, and corrective actions.
Learn how certified quality auditors must uphold ASQ codes of ethics, act with integrity, protect confidential information, and manage conflicts of interest through due diligence and responsible conduct.
Explore the legal consequences auditors may face for failing due diligence, sampling missteps, knowingly misreporting, misusing information for financial gain, and breaching confidentiality during audits.
Learn to apply the seven ISO 19011 auditing principles to produce credible, reliable, repeatable audits. Explore integrity, fair presentation, due professional care, confidentiality, independence, evidence-based, and risk-based approaches to audits.
Explore the audit process in depth, focusing on audit preparation and planning, including authority, purpose, scope, criteria, resources, logistics, and the framework for the four-stage audit cycle.
Master the four elements of audit planning—audit authority, purpose, scope and type, and criteria—and plan resources, timing, and internal, contract, and external audits with ISO 9001 and regulatory requirements.
Select the audit team by aligning objective, scope, and criteria with the right mix of lead auditor, auditors, and technical experts, considering complexity, audit method, and impartiality.
Establish pre-audit contact to confirm authority and share audit objective, scope, criteria, method, and team, and request essential planning documents while noting confidentiality and access considerations.
Plan audit logistics by coordinating travel, accommodation, safety orientation, personal protective equipment, access, camera permits, escorts, translators, and auditing facilities to ensure smooth external or internal audits.
Explore auditing tools and working papers, focusing on checklists as memory aids, sampling basics, and scoring versus non-scoring approaches for consistent, evidence-based audits.
Explore auditing strategies including forward tracing, backward tracing, and discovery, then compare horizontal and vertical audits to assess how quality systems are implemented across departments.
Learn the elements of an audit plan, including objectives, scope, criteria, location, timing, and team, and how to prepare and communicate the plan to client and auditee.
Lead on-site audits as the team leader, conduct opening meetings, assign roles impartially, manage time, and hold daily meetings with the auditee to share findings.
Explore on-site audit management from the auditee side, detailing guides and observers, their non-interference role, access and safety requirements, and how guides coordinate locations and confidentiality.
Confirm agreement and align auditor and auditee through a comprehensive opening meeting, outlining objectives, scope, criteria, participants, language, resources, confidentiality, and reporting expectations.
Learn how to collect audit data—interviews, observations, and document reviews—using sampling, note-taking, and open/closed/clarifying questions to assess processes against ISO 9001:2015 requirements.
Establish objective evidence by evaluating interviews, observations, and documents to verify audit criteria. Assess relevance, sufficiency, and verifiability, and corroborate information from independent sources and direct observations.
Learn to organize objective evidences by classifying by severity, frequency, and risk; apply risk-based thinking to identify high-risk items, document nonconformities, and collaborate with the audit team.
Lead auditors review findings, explain sampling and reporting, agree on conclusions, discuss follow-up actions, and present the draft report to auditee and audit team in the closing meeting.
Learn to develop and structure formal audit reports, covering content, evidence, observations, nonconformities, and action plans while addressing auditee, confidentiality, and distribution.
Craft an accurate, objective audit report that is clear, concise, complete, and timely, with well-referenced findings, minimal acronyms, no jargon, using graphs, charts, and tables to convey the message.
Learn the final audit report steps, including who issues the report and client review, plus distribution confidentiality, and cover record retention and lessons learned for stronger audit reporting.
Learn the audit follow-up and closure process, including CAPA elements, correction versus corrective action, verification of actions, and risk-based thinking under ISO 9001:2015.
Learn how the corrective action plan (CAPA) review process operates, including roles of client, audit program manager, and lead auditor, followed by auditee actions and verification of effectiveness.
Verify implementation and effectiveness of auditee corrective actions after root cause analysis, distinguishing correction from corrective action, and using follow-up, remote, or subsequent audits to save time and cost.
Learn how to address ineffective capa through follow-up audits, re-issuing actions, or escalation, and apply root-cause tools like five whys, fishbone, Pareto, control charts, and FMEA.
Explore audit closure by reviewing corrective actions, verifying effectiveness, and closing the audit after all nonconformities are resolved, following up on ineffective actions if needed.
Explore auditor characteristics and competencies, including onsite resource management and conflict resolution. Contrast CQA and IRCA requirements and certificates, covering audit roles from internal to lead and principal auditor.
Explore auditor characteristics and audit team leader competencies, based on ISO 19011:2018, including ethical, open-minded, observant, tenacious, decisive, self-reliant, culturally sensitive, and collaborative behaviors; plus conflict resolution and communication skills.
Master onsite audit resource management by planning and executing a precise audit schedule, coordinating opening meetings, timelines, and note preparation, while detecting delays and avoiding deliberate time wastage.
Learn practical conflict resolution in audits, handling disagreements, auditee delays, and interruptions while applying ground rules, clarifications, management involvement, and strategic breaks to keep the audit on track.
Explore the Thomas-Kilmann conflict resolution model, balancing empathy and assertiveness to resolve auditor-auditee conflicts through avoiding, accommodating, compromising, competing, and collaborating.
Learn to use effective communication and presentation techniques in audits, including verbal, nonverbal, and written channels, feedback, flowcharts, and active listening, to ensure opening and closing meetings succeed.
Master auditing interview techniques by using open, closed, and clarifying questions, practicing active listening with paraphrase and non-verbal cue recognition, and corroborating evidence with closing questions.
Explore team dynamics in audits by building a clear audit plan, defining roles, and fostering strong interpersonal relationships to support team building led by the lead auditor.
Learn how a facilitator coaches audit teams to achieve objectives by diffusing clashes, gathering input from all members, and enforcing fact-based decisions while guiding progress through development stages.
Explore Tuckman's five stages of team development—forming, storming, norming, performing, and adjourning—and learn how leadership shifts from directing to delegating to build high-performing audit teams.
Master audit program management by aligning senior management support, staffing, training, and program evaluation across multiple locations and management systems, with focus on organizational risk management and system improvement.
Budget an audit program by accounting for people’s time, travel, and interruptions, supplier audits and auditor training. Assess outsourcing and full-time versus part-time staff, with budget adjustments based on results.
Build auditor training and development by combining generic auditing concepts with management system and sector-specific training, plus knowledge of product standards and regulatory requirements. Gain hands-on experience in decision making, problem solving, and communication under guidance, while staying updated on changes in standards, technology, and regulations for ongoing development.
Align audit program objectives with the organization's strategic direction, and evaluate supplier capability, statutory requirements, and the management system's continuing suitability to drive improvements.
Define objectives and establish policies, procedures, and schedules for internal audits; train and select auditors; review results; and align with ISO 9001:2015 internal audit requirements.
Learn to define objectives and schedule external supplier audits, collaborate with procurement, and apply ISO 9001:2015 8.4.2 criteria to evaluate, monitor, and reevaluate high value or high risk external providers.
Explore how audit program managers apply ISO 19011 2018 guidance on best practices, share strengths across the organization, and benchmark processes to improve other areas.
Learn how organizational risk management fits into audit program management by defining risk, distinguishing positive and negative outcomes, and applying a risk-based approach to audit planning, execution, and reporting.
In certified quality auditor training, learn how management review input, per ISO 9001:2015 clause 9.3.2, informs audit program management by evaluating actions, performance trends, process conformity, risks, and supplier performance.
Explore how electronic records and computerized systems expand audit program scope, enable trend analysis, and continuous monitoring while addressing data integrity and cybersecurity challenges.
Auditing strengthens internal controls, reduces fraud, lowers the cost of quality, meets customer requirements, manages risk, and provides an independent view of organizational performance.
Explore the interrelationship of business processes through system and process audits, emphasizing how design, purchasing, production, sales, and field support interconnect, and how improvements impact the overall organization.
Learn the cost of quality, including prevention, appraisal, internal and external failure costs, plus visible and invisible costs; audits raise prevention and appraisal while lowering failure costs.
Introduce basic quality and problem solving tools within the quality tools and techniques framework, covering Six Sigma, basic statistics, process variation, change control, verification, validation, and risk management.
Explore the Pareto chart as a priority tool that separates vital few from trivial many using the 80-20 rule, with a practical bottling line example.
Learn how cause and effect diagrams, also called Ishikawa or fishbone diagrams, map causes and effects to identify root causes through group brainstorming and structured analysis.
Explore flowcharts to visualize processes with boxes and arrows, using start/end, process, decision, and connectors, and study swimlane flowcharts that show responsibilities across sales, design, production, and more.
Explore statistical process control and control charts, including IMR and X bar charts, and p, np, C, and U charts, to detect, interpret, and act on process variation.
Use check sheets to collect and display data by tallying observations of bottle defects (scratch, leakage, loose cap) across 300, 500, and 1000 ml sizes for audits.
Explore scatter diagrams that plot two variables to reveal relationships, with the independent variable on the X axis and the dependent variable on the Y axis.
Explore histograms as a continuous measurement distribution tool that visualizes frequency to analyze arrival times, compare with bar charts, identify center and variation, and guide process improvement.
Learn how root cause analysis combines tools like 5 whys and cause-and-effect analysis (Ishikawa) to identify and fix underlying problems rather than just treating symptoms, preventing recurring issues.
Apply the PDCA cycle, also known as PDSA, a continuous, iterative approach to improvement: plan, do, check, act, with feedback guiding ongoing course refinements.
Explore the history and core concepts of six sigma, including its three implementation approaches, defect metrics, DMAIC and DMADV methods, and the belt system, within a CQA framework.
Lean focuses on waste reduction, while Six Sigma targets consistency and reducing variation; together they improve quality, customer satisfaction, and operational efficiency like inventory, cycle time, and safety.
Explores lean philosophy's five principles—identify value, map the value stream, create flow, pull, and seek perfection—with emphasis on value-added versus non-value-added activities and the value stream map.
Master value stream mapping within lean, visualizing material and information flow from supplier to customer. Apply lean principles to identify value-added and non-value-added steps, shaping the current and future states.
Reduce waste with lean and cut variation with six sigma. Learn muda, mura, muri and how to eliminate waste with pull systems, Kanban, 5S, standard work, and poka-yoke.
Explore lean waste by identifying the eight muda types—transportation, inventory, motion, waiting, over-processing, over-production, defects, and under-utilised skills—using timwoods to eliminate waste.
Eliminate waste by mastering the pull system, driven by demand, and learn Kanban, 5S, standard work, and Poka-Yoke to manage inventory and minimize work in progress.
Explain how kanban cards trigger a pull-based, just-in-time inventory system to reduce waste, using a three-bin setup, buffer levels, store replenishment, and supplier replenishment.
Master the 5S framework for waste elimination by sorting, setting in order, shining, standardising, and sustaining a clean, organized workplace.
Explore standard work and poka-yoke as waste-elimination tools. Standard work standardizes processes for improvement, while poka-yoke prevents or detects errors, from source elimination to detection and pre-operation checks.
Explore the basics of statistics with a focus on descriptive statistics, including central tendency and dispersion, and learn the key measures mean, mode, median, range, standard deviation, and variance.
Explore mean, median, and mode as measures of central tendency with examples, showing how outliers affect the mean while the median stays robust and the mode reveals the frequent value.
Explore the measurement of dispersion in descriptive statistics, including range, standard deviation, and variance, and see how variation affects interpretation of data.
Classify data as qualitative or quantitative, and as continuous or discrete. Use mode for qualitative data, mean or median for quantitative data, and visualize with pie, bar, and line charts.
Explore process variation by distinguishing common and special causes, using control charts to identify when to act, and previewing key metrics like Cp, Cpk, Pp, and Ppk.
Learn how Cp, Cpk, Pp, and Ppk measure process capability and performance, interpret specification vs control limits, and how mean shifts affect Cpk.
Explore how outliers, as extreme values, affect process variation data; learn to identify, investigate, and address outliers, and understand when to adjust calculations like mean versus median.
Explore why sampling matters for quality assessment and distinguish probability from nonprobability methods, including simple random, systematic, stratified, and cluster sampling. Compare nonprobability options like convenience, judgmental, and quota sampling.
Learn how acceptance sampling uses sample checks to accept or reject a lot, using attribute or variable sampling, AQL levels, and single, double, or multiple sampling plans.
Explore sampling terms such as type I and type II errors, alpha and beta, producers' risk and buyers' risk, and how confidence levels relate to acceptance sampling decisions.
Explore change control and configuration management within ISO 9001:2015 and ISO 10007 contexts. Learn to plan changes, preserve integrity, and manage documented information and version control from design to production.
Explore ISO 10007 configuration management to control changes across the product lifecycle, ensuring identification and traceability through four steps: configuration identification, change control, configuration status accounting, and configuration audit.
Differentiate verification from validation using objective evidence: verification checks that design requirements are fulfilled, while validation confirms the product meets its intended use through external testing.
Define risk and opportunity per ISO 9000 2015, and learn a five-step risk management process—planning risk management, identifying risks, analysing risks, planning risk responses, and monitoring and controlling risks.
Plan risk management by establishing rules and roles, then identify risks using brainstorming and tools like Ishikawa, flow diagrams, SWOT to build the risk register.
Analyze identified risks using qualitative probability and impact metrics to prioritize and score risk levels, guiding actions based on green, yellow, and red zones.
Analyse risks by probability and impact, classify them in the risk register, plan responses (avoid, mitigate, transfer, accept; exploit, enhance, share, accept), and monitor and control the risk lifecycle.
Explore failure mode and effects analysis (FMEA) and its PFMEA/DFMEA variants, applied across concept, design, and process stages, to identify failures, assess risks with severity, occurrence, detection, and prioritize actions.
Learn how HACCP—the hazard analysis and critical control points system—identifies food safety hazards, establishes critical limits, monitors controls, and verifies records to protect the food chain.
Convert the voice of the customer into specific, measurable CTQ requirements to manage risk and improve clinic performance, detailing drivers like timeliness, cleanliness, and cost.
You can use this course for two purposes:
1. Passing the Certified Quality Auditor (CQA) certification exam
2. Understanding and implementing Quality Auditing principles to improve an organization's performance
The ASQ Certified Quality Auditor (CQA) Body of Knowledge has been updated effective April 2026, and this course is now fully aligned with the revised structure and content areas. All relevant domains have been reviewed and updated to reflect the latest exam requirements. Additional videos and explanations have been added to cover new and revised topics, ensuring you are studying exactly what is expected for the current CQA exam.
Why this course?
Learn Quality Auditing from an experienced instructor (retired as a Quality Director) having 35 years of "practical experience" in implementing Quality Management, Auditing and Continuous Performance Improvement.
2,000+ satisfied students.
This course teaches the principles and practices of effective audits in accordance with ISO 19011, "Guidelines on Auditing Management Systems".
Training your internal auditors and quality management team members to understand the basics of quality auditing principles and apply best practices in this field.
You will learn auditing skills through short and easy-to-understand video lessons and quizzes.
What is covered in this course?
This course is fully aligned with the latest Certified Quality Auditor (CQA) Body of Knowledge.
Section 1 Auditing Fundamentals
Section 2 Audit Process
Section 3 Auditor Competencies
Section 4 Auditor Program Management and Business Applications
Section 5 Quality Tools and Techniques
What are other students saying about this course?
I passed the test the first time! ( Annetta Odeh-Quirion)
I recommend this course for anyone who wants to be a lead auditor, the course is well organized (Rami Alfarasani)
Excellent content and easy to follow. Examples are applicable and clear. Love the instructor's delivery and style! This has really helped me to prepare for the CQA exam. (Jose I. Geronimo)
Excellent course! I will recommend it to anyone who want to achieve a CQA certification. (Alejandra Blanco)
I took this course and studied in the CQA primer a lot, I passed!! I highly recommend this course!!! (5 stars by Islam Omran)Absolutely amazing teacher, I finished this course and feel that I am so lucky to have this teacher to complete my CQA exam. (Bharatkumar Patel)
The beauty of this course I experienced is the small course segments and quizzes which build confidence to look forward ASQ CQA exam.. (Shailesh Dudhekar)
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Note: We are not a representative of ASQ, IASSC or any other certification organization.
ASQ is the registered trademark of the American Society for Quality.
IASSC is the registered trademark of the International Association for Six Sigma Certification.
We are an independent training provider. We are neither associated nor affiliated with the certification organization(s) mentioned in our courses. The name and title of the certification exam mentioned in this course are the trademarks of the respective certification organization. We mention these names and/or the relevant terminologies only to describe the relevant exam processes and knowledge (i.e. Fair Use).
Disclaimer: The tagline "Successfully pass the exam on the first attempt" represents an aspirational goal based on the success of past students and is not a guarantee or warranty of passing the exam. Professional certification exams demand rigorous study, understanding, and application of complex concepts. While our courses are designed to aid in clarifying these concepts and have helped many students, success in the exam ultimately depends on the individual's dedication and effort. Enrolling in our course is a step towards preparing for your exam, but it does not warrant exam success without the necessary hard work and comprehensive preparation.