Crack ISO 9001 Lead Auditor Interview with these Questions and Answers

An ISO 9001 audit is a systematic, independent, objective, and documented procedure for gathering information. These will assist businesses in finding areas that need development and guarantee that they have best practice procedures in place. The ISO 9001 Lead Auditor Certification is a practitioner-level certification that is offered to anyone who can demonstrate proficiency in carrying out QMS audits. Certified ISO 9001 Lead Auditors support businesses in conducting QMS audits and reporting the findings. They are capable of using the best auditing methodologies, protocols, and practices while auditing a quality management system.

Businesses look for certified lead auditors to improve their QMS and maintain their ISO 9001 Certification. As a result, people who possess the ISO 9001 Lead Auditor Certification can advance their careers and pursue their dream careers. We have prepared the most frequently asked interview questions and responses for ISO 9001 Lead Auditor, which will assist a candidate looking to ace the interview and land a Lead Auditor position.


An ISO 9001 audit checklist helps the ISO 9001 Lead Auditors to gather documentation and information about quality objectives, corrective action, internal issues, and customer satisfaction. The ISO 9001 audit checklist contains seven main categories: the context of the organization, leadership, planning, support, operation, performance evaluation, and improvement.

An ISO 9001 Lead Auditor will evaluate whether modifications have been made to the management systems after documenting a corrective action. Certified auditors need to engage with the affected parties to confirm that they are aware of and have implemented the change. Furthermore, these professionals update opportunities and risks during the planning to make sure that the appropriate steps are made for reducing risks. The opportunities can then be associated with effective risk-based management in accordance with ISO 9001:2015. Certified Lead Auditors are even compelled to visit the site and check if the improvements have been made.

The interviewer assesses the knowledge of ISO 9001 Lead Auditor professionals in internal auditing. Internal auditing aids in increasing a business's size and complexity, broadening the requirements for ISO 9001 compliance, and improving its ability to compete. It emphasizes risk management and internal control to regulate them. Additionally, it encourages the extensive use of information technology and controls strict regulations by regulators to safeguard shareholders.

The clauses in ISO 9001:2015 that support "evidence-based decision making" include internal and external issues, Quality Management System and its processes, quality objectives, competence, control of production and service provision, customer satisfaction, analysis and evaluation, internal audit and management review meeting.

An interviewer asks this question to assess how well ISO 9001 Lead Auditor can handle the pressure of dealing with difficult situations during audits. The most frequent challenges are a lack of management backing, a lack of resources, a lack of auditee support, and poor communication between auditors and auditees. Therefore, in order to overcome these obstacles, ISO 9001 specialists must collaborate closely with management to comprehend their requirements and expectations. This enables them to create a successful audit plan, meeting and exceeding their goals.

ISO 9001 Lead Auditor can examine the organizational risks using the risk-based auditing method and offer guidance on how to address them. It assists auditors in determining which areas are high-risk and low-risk so that they may act appropriately to understand the risks and prevent them.

External Audits are conducted by third-party auditors to assess an organization's ISO 9001 compliance. When an organization wishes to obtain an ISO Certification, it often participates in a third-party audit. A certification body auditor evaluates whether a business conforms with the relevant ISO 9001 standard during the certification audit. If so, the ISO 9001 Certification will be given by the certifying body auditor.

The ISO 9001 Lead Auditor should briefly describe his or her regular day and demonstrate how they organize it to achieve success. A certified ISO 9001 Lead Auditor should monitor, analyze, and evaluate the organization's risks and controls. This measure makes sure that the business can thrive in a competitive market. The organization's adherence to the ISO 9001 standard is then checked and reviewed.

Recertification is the last stage of the ISO 9001 audit procedure. The audit will examine the system more comprehensively and evaluate the lessons an organization has learned and the steps it has taken to advance during the last three years of using the ISO 9001 Quality Management System. The next audit plan for the following three years will be determined by the recertification audit. In the event that the audit is successful, the 9001Certificate will be granted once again for a period of three years.

Evidence-based decisions use relevant information to provide a transparent, reasonable, and defensible basis for project decisions. This means that data is collected and analyzed to come up with factual information regarding a situation. This implies that information is efficiently gathered and analyzed to produce factual knowledge about a situation. Evidence-based decisions lead to better decision-making, evaluation of process performance, capacity to accomplish goals, and operational effectiveness and efficiency.

Every employee in the organization contributes to its management system. Therefore, if the business wants to get the most out of its quality management system, there has to be open communication about problems, knowledge, and experience exchange with the team. Every employee in the organization has to be aware of their responsibilities and appreciate how they contribute to the organization's growth. This will not only assist them in being certified but also shows how dedicated the business is to raising standards.

The International Organization for Standardization's quality management and quality assurance committee created the quality management principles. Since the release of ISO 9001:2000, quality management concepts have been outlined within the standard, offering extensive understanding of quality principles. ISO 9001 Lead Auditor can further elaborate on this answer by listing them.

The ISO 9001 Lead Auditor will be able to encourage a process-driven culture throughout the organization by using the Plan Do Check Act (PDCA) concept of the ISO 9001 Standard. This will ensure that the processes and their interconnections are successfully planned for, resourced, and managed. Professionals will be able to coordinate operations for higher efficiency by managing the many aspects of the business as a whole, making it even simpler to accomplish its goals. They can find opportunities for improvement by measuring and analyzing these interconnected processes.

Seven quality principles can assist ISO 9001 professionals in fulfilling the Standard's requirements during the certification process. The organization will benefit from increased employee productivity, engagement customer satisfaction and loyalty, and resource utilization. It will gradually improve business procedures, enabling businesses to save costs and increase market share by rapidly seizing new opportunities.

Seven quality principles serve as the foundation for ISO 9001. These guidelines can help ISO 9001 professionals achieve more consistency, higher client satisfaction, and stronger performance. The seven principles of quality management are:
  • Engagement of people
  • Customer focus
  • Leadership
  • Process approach
  • Improvement
  • Evidence-based decision making
  • Relationship management

Organizations that want to receive an ISO 9001 Certification must have their quality management systems audited by a third party (a Certification Body) in accordance with the 9001 standards. The following are steps of the ISO 9001 audit process:
  • Stage 1 Audit
  • Stage 2 Audit
  • Receive Certificate
  • Surveillance Audits
  • Recertification Audits.

The "Stage 2" audit is the second stage of the ISO 9001 audit procedure. Documentation audit is briefly repeated, but the audit's major emphasis is on the "operational" facets of the organization. Lead auditor will be asking the team questions about their roles, observing what they do up close, and determining if they are aware of the ISO 9001 Quality Management System's standards. Lead Auditors for ISO 9001 must provide proof that the system has been operational for a sufficient period of time.

Surveillance audit is the third stage of the ISO 9001 audit procedure. The quality management system's upgrades, including any internal audits and management reviews that have been conducted, are examined by the surveillance audits. Certification Body will decide whether to conduct these audits after nine or twelve months.

The internal audit procedure for ISO 9001 provides a chance for self-assessment to make sure that QMS and processes adhere to the ISO requirements. The four steps of an internal ISO 9001 audit are:
  • Plan the audit.
  • Build the audit team.
  • Start the ISO 9001 audit.
  • Review and analyze the audit data.

At least once a year, ISO 9001 Lead Auditor plan an internal ISO 9001 audit. The complexity of the quality management systems will determine how often internal auditing is necessary. Apart from building the audit schedule, professionals should consider building the audit scope and criteria. This aids in providing thorough knowledge for the external auditor.