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100+ Free ISO 22000 LA Practice Questions

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ISO 19011:2018 recognizes both 'on-site' and 'remote' audit methods. In what circumstances may remote audit activities be appropriate for an ISO 22000 FSMS audit, and what limitations must the lead auditor acknowledge?

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2026 Statistics

Key Facts: ISO 22000 LA Exam

70%

Passing Score

PECB Candidate Handbook

12

Exam Questions

Open-book, 180 minutes

60-100 hrs

Study Time

Plus 5-day training

$1,000

Exam Fee

PECB ExamShield

3 years

Certification Valid

PECB

34,000+

ISO 22000 Certified Orgs

ISO Survey

PECB ISO 22000 Lead Auditor certifies you to plan and lead third-party FSMS audits against ISO 22000:2018. The exam has 12 open-book scenario questions in 3 hours, 70% to pass, costs $1,000 (exam-only), and uses PECB ExamShield proctoring. The credential covers ISO 22000:2018 Clauses 4-10, the dual PDCA concept, PRPs/OPRPs/CCPs, hazard analysis, validation vs verification, traceability and recall auditing, nonconformity classification (major vs minor), and the certification cycle (Stage 1, Stage 2, surveillance, recertification every 3 years). A 5-day PECB-approved training course is recommended before the exam.

Sample ISO 22000 LA Practice Questions

Try these sample questions to test your ISO 22000 LA exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which international standard provides the requirements for a Food Safety Management System (FSMS) that organizations in the food chain must meet to demonstrate their ability to control food safety hazards?
A.ISO 9001:2015
B.ISO 22000:2018
C.ISO/TS 22002-1:2009
D.Codex Alimentarius HACCP
Explanation: ISO 22000:2018 is the certifiable standard specifying requirements for an FSMS applicable to any organization in the food chain. ISO 9001:2015 covers quality management generally; ISO/TS 22002-1 is a sector-specific PRP standard that supports ISO 22000 but is not itself the FSMS requirements document; Codex Alimentarius HACCP principles underpin ISO 22000 but are not an ISO certifiable standard.
2ISO 22000:2018 uses the High Level Structure (HLS) adopted by all modern ISO management system standards. Which clause of ISO 22000:2018 covers 'Operation' — the food-safety-specific PDCA cycle including PRPs, hazard analysis, and the hazard control plan?
A.Clause 6 — Planning
B.Clause 7 — Support
C.Clause 8 — Operation
D.Clause 9 — Performance Evaluation
Explanation: Clause 8 (Operation) is the largest and most food-safety-specific clause of ISO 22000:2018. It contains the food-safety PDCA sub-loop: Clause 8.2 (PRPs), Clause 8.3 (traceability), Clause 8.4 (emergency preparedness), Clause 8.5 (hazard analysis and control), Clause 8.6 (PRP/hazard control maintenance), Clause 8.7 (control of monitoring and measuring), Clause 8.8 (verification), and Clause 8.9 (nonconformity control).
3In ISO 22000:2018, what is the definition of a Prerequisite Programme (PRP)?
A.A critical control point where a control measure can be applied to prevent a food safety hazard
B.Basic conditions and activities that are necessary within the food chain to maintain a hygienic environment throughout the food chain, suitable for the production, handling, and provision of safe end products
C.A documented procedure for conducting internal FSMS audits
D.A hazard control plan that addresses only biological hazards
Explanation: ISO 22000:2018 Clause 3.27 defines a PRP as 'basic conditions and activities that are necessary within the food chain to maintain a hygienic environment throughout the food chain, suitable for the production, handling, and provision of safe end products and safe food for human consumption.' PRPs are the hygiene foundation that precede hazard analysis. They are not CCPs (which are specific steps with critical limits).
4ISO 22000:2018 distinguishes between PRPs and Operational PRPs (OPRPs). What differentiates an OPRP from a generic PRP?
A.OPRPs are only for large manufacturing facilities; PRPs apply to all organizations
B.An OPRP is a control measure identified by hazard analysis as essential to control the likelihood of introducing food safety hazards or contamination/proliferation, with action criteria and monitoring
C.OPRPs replace CCPs entirely in ISO 22000:2018
D.OPRPs are documented in the quality manual only
Explanation: ISO 22000:2018 Clause 3.30 defines an OPRP as a control measure or combination of measures applied to prevent or reduce the likelihood of significant food safety hazards, where action criteria and monitoring enable control. Unlike generic PRPs (broad hygiene conditions), OPRPs emerge from the hazard analysis and require documented action criteria, monitoring, corrective actions, and verification — making them more rigorous than a PRP but not a CCP.
5According to ISO 22000:2018, which of the following is a required output of the hazard analysis (Clause 8.5.3)?
A.A list of all customer complaints received in the last 12 months
B.Categorization of control measures as PRPs, OPRPs, or CCPs based on their effectiveness and necessity
C.The number of food safety auditor certifications held by staff
D.A record of all supplier invoices
Explanation: ISO 22000:2018 Clause 8.5.3 (Hazard analysis) requires the organization to assess each identified food safety hazard, determine acceptable levels, evaluate severity and likelihood, and then select appropriate combinations of control measures. The categorization output — which measures are managed as PRPs, OPRPs, or CCPs — directly drives the hazard control plan in Clause 8.5.4.
6ISO 22000:2018 Clause 8.5.2.2 requires the organization to conduct a hazard identification and determine acceptable levels. What is the purpose of determining 'acceptable levels' for each identified food safety hazard?
A.To set production quotas for each product line
B.To establish the level that must not be exceeded in the end product to achieve the intended use, ensuring consumer safety
C.To determine the maximum number of nonconformities allowed per audit
D.To set minimum batch sizes for production
Explanation: ISO 22000:2018 Clause 8.5.2.2 requires the organization to determine acceptable levels for each identified food safety hazard in the end product prior to hazard assessment. Acceptable levels reflect what is safe for the intended consumer, taking into account statutory/regulatory requirements, intended use of the product, and customer specifications. These levels form the basis for assessing whether a hazard is significant.
7What is a Critical Control Point (CCP) as defined in the context of ISO 22000:2018 and the Codex Alimentarius HACCP principles?
A.Any step in the food production process
B.A step in the process at which control measures are applied to prevent, eliminate, or reduce a significant food safety hazard to an acceptable level, with a critical limit and monitoring
C.The final inspection step only
D.A step that controls quality defects but not safety hazards
Explanation: ISO 22000:2018 Clause 3.9 and Codex HACCP define a CCP as a step in the process where a control measure is applied and is essential to prevent or eliminate a food safety hazard or reduce it to an acceptable level. Each CCP requires a critical limit, monitoring procedure, corrective actions when limits are breached, verification, and documented information — as specified in ISO 22000:2018 Clause 8.5.4.3.
8Which of the following best describes 'validation' as required by ISO 22000:2018 Clause 8.5.3.1?
A.Confirming that monitoring results show a process is operating within limits
B.Obtaining evidence that the control measures managed by the hazard control plan are capable of achieving the intended control of significant food safety hazards
C.Reviewing documented information for completeness
D.Checking that internal audit reports have been signed
Explanation: ISO 22000:2018 Clause 8.5.3.1 requires validation of control measures prior to implementation and after any change. Validation obtains evidence (scientific, technical, or experimental) that the selected control measures — if properly implemented — are capable of controlling the targeted hazard to the acceptable level. Validation is prospective (done before or at design), distinguishing it from verification which is done during/after operations.
9In ISO 22000:2018, what is the relationship between the food safety team and the hazard analysis process?
A.The food safety team is optional and only required for large organizations
B.The food safety team must be established and is responsible for developing, implementing, maintaining, and updating the FSMS including conducting the hazard analysis
C.The food safety team conducts financial audits only
D.The food safety team is only required when the organization exports products internationally
Explanation: ISO 22000:2018 Clause 7.3.2 requires top management to appoint a food safety team that has a combination of multidisciplinary knowledge and experience in FSMS development and implementation. The food safety team is responsible for the preliminary information (Clause 8.5.1), hazard analysis (Clause 8.5.2-8.5.3), and the hazard control plan (Clause 8.5.4). The team leader (food safety team leader) has specific responsibilities for managing the team's work.
10ISO 22000:2018 requires the organization to establish a traceability system. What must the traceability system enable the organization to do?
A.Track only finished products to the point of sale
B.Identify product batches and their relationship to raw materials, processing, and delivery records, enabling product identification throughout the food chain
C.Monitor customer satisfaction ratings
D.Track employee performance records
Explanation: ISO 22000:2018 Clause 8.3 requires a traceability system that enables identification of product lots and their relationship to raw materials, ingredients, processing, delivery, and disposal. The system must enable withdrawal of products affected by a food safety issue. Traceability also supports recall capability and is a key element auditors examine, including lot code traceability exercises during an FSMS audit.

About the ISO 22000 LA Exam

PECB ISO 22000 Lead Auditor is the premier certification for food safety professionals who lead and conduct first-, second-, and third-party audits of Food Safety Management Systems against ISO 22000:2018. The program combines ISO 22000:2018 requirements (dual PDCA, PRPs, OPRPs, CCPs, hazard analysis, HACCP plan, verification) with ISO 19011:2018 audit methodology and ISO/IEC 17021-1 certification body rules. Lead Auditors plan audit programmes, manage audit teams, gather objective evidence, assess HACCP plan effectiveness, classify nonconformities, write audit reports, and verify corrective actions. The open-book scenario-based exam requires applied audit judgment, not memorization.

Questions

12 scored questions

Time Limit

180 minutes

Passing Score

70%

Exam Fee

$1,000 (PECB / ExamShield)

ISO 22000 LA Exam Content Outline

13%

Fundamental Principles and Concepts of an FSMS

ISO 22000:2018 overview, HLS dual PDCA structure, food safety team, interactive communication, food safety culture

20%

ISO 22000:2018 FSMS Requirements (Clauses 4-10)

Context, leadership, planning, support, PRPs, hazard analysis, HACCP plan (OPRPs, CCPs), verification, performance evaluation, improvement

13%

Fundamental Audit Concepts (ISO 19011:2018)

7 audit principles, audit programme, audit plan, auditor competence, ethics, impartiality, ISO/IEC 17021-1

33%

Preparing and Conducting an ISO 22000 Audit

Stage 1/Stage 2, opening meeting, evidence sampling, process observation, CCP/OPRP auditing, traceability exercise, audit trail

7%

Closing an ISO 22000 Audit and Reporting

NC classification, audit report elements, corrective action assessment, closing meeting, certification recommendation

20%

Managing an ISO 22000 Audit Programme

Surveillance, recertification, multi-site sampling, corrective action effectiveness verification, certificate suspension/withdrawal

How to Pass the ISO 22000 LA Exam

What You Need to Know

  • Passing score: 70%
  • Exam length: 12 questions
  • Time limit: 180 minutes
  • Exam fee: $1,000

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

ISO 22000 LA Study Tips from Top Performers

1Master the three-tier control measure system: PRPs (basic hygiene conditions), OPRPs (action criteria, monitoring required), CCPs (critical limits, monitoring, corrective action, verification) — this distinction appears repeatedly in PECB scenarios
2Understand validation (proving a control measure CAN achieve its intended result — done before implementation) vs verification (confirming it IS achieving its result — done during/after operations) vs monitoring (ongoing measurement to show a process IS under control)
3Practice writing audit findings in the three-part format: evidence + criteria (clause reference) + nature of nonconformity — never include recommendations in NC statements
4Know the certification cycle cold: Stage 1 (readiness review) → Stage 2 (certification audit) → at least annual surveillance → recertification at 3 years; know what each stage covers and cannot certify
5Study ISO 22000:2018 Clause 8 intensively — the food safety operational PDCA sub-loop (PRPs, traceability, emergency preparedness, hazard analysis, hazard control plan, verification, updating) is the heart of FSMS auditing
6Use our 100 FREE practice questions to work through complex scenarios involving multi-clause findings, NC grading decisions, and certification recommendations

Frequently Asked Questions

What is the PECB ISO 22000 Lead Auditor exam?

The PECB ISO 22000 Lead Auditor exam certifies food safety professionals to plan and lead third-party audits of Food Safety Management Systems against ISO 22000:2018. The exam is open-book with 12 scenario-based essay questions completed in 3 hours, with a 70% passing score (52.5/75 points). It tests applied knowledge of ISO 22000:2018 requirements, HACCP principles, ISO 19011:2018 audit methodology, and ISO/IEC 17021-1 certification body rules.

How hard is the ISO 22000 Lead Auditor exam?

The exam is rated intermediate-to-advanced and is open-book, but open-book does not mean easy — scenarios require applying standards to complex food safety audit situations. Most candidates pass after the 5-day PECB-approved training and 60-100 hours of self-study. Challenging areas include: distinguishing PRPs, OPRPs, and CCPs in audit scenarios; grading nonconformities as major vs minor; assessing corrective action adequacy; and navigating multi-clause scenarios involving leadership, hazard analysis currency, and FSMS effectiveness.

What jobs can I get with the ISO 22000 Lead Auditor certification?

Common roles include: Third-Party FSMS Auditor at certification bodies like SGS, Bureau Veritas, NSF, or TUV ($60-95K); Food Safety Manager ($70-110K); FSMS Consultant ($85-140K); Supplier Quality Auditor in food manufacturing ($65-90K); GFSI Scheme Auditor (FSSC 22000, SQF, BRC); and Internal Audit Manager in food industry companies ($80-120K). The credential is particularly valuable for professionals working across the food chain from ingredient suppliers to food manufacturers and distributors.

Is ISO 22000 Lead Auditor certification worth it in 2026?

Yes — ISO 22000 is the globally adopted FSMS standard with over 34,000 certified organizations worldwide (ISO Survey). Demand for qualified Lead Auditors is strong as GFSI recognition of FSSC 22000 (built on ISO 22000) drives adoption across global food supply chains. The PECB credential stacks well with ISO 9001 Lead Auditor and other ISO LA certifications for multi-standard auditors. Food safety regulatory requirements (FSMA, EU Regulation 178/2002) continue to increase auditor demand.

What is the difference between ISO 22000 and FSSC 22000?

ISO 22000:2018 is the base FSMS standard. FSSC 22000 is a meta-scheme recognized by GFSI that adds sector-specific PRP standards (ISO/TS 22002 series) and FSSC 22000 additional requirements (food defense, food fraud vulnerability assessment, allergen management, branding and marketing) on top of ISO 22000:2018. An ISO 22000 Lead Auditor auditing FSSC 22000-scope organizations must also understand these additional requirements. Many major retailers and food companies require FSSC 22000 certification from their suppliers.