Passing exam with ISA-IEC-62443 latest training materials
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Updated: Aug 22, 2026
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ISA ISA-IEC-62443 Exam Overview:
| Certification Vendor: | ISA (International Society of Automation) |
| Exam Name: | ISA/IEC 62443 Cybersecurity Fundamentals Specialist Exam |
| Exam Number: | ISA-IEC-62443 |
| Exam Price: | Included in course fee; $1,995 - $2,495 USD |
| Exam Duration: | 120 minutes |
| Related Certifications: | ISA/IEC 62443 Cybersecurity Risk Assessment Specialist ISA/IEC 62443 Cybersecurity Design Specialist ISA/IEC 62443 Cybersecurity Maintenance Specialist |
| Exam Format: | Multiple Choice Questions |
| Certificate Validity Period: | 3 years |
| Passing Score: | 70% - 75% |
| Available Languages: | English |
| Real Exam Qty: | 75 - 100 |
| Recommended Training: | IC32: Using ISA/IEC 62443 Standards to Secure Your Control Systems |
| Exam Registration: | ISA Official Registration |
| Sample Questions: | ISA ISA-IEC-62443 Sample Questions |
| Exam Way: | Online proctored / Onsite at authorized test centers |
| Pre Condition: | No mandatory prerequisites; recommended: 1–3 years of experience in cybersecurity or industrial automation environment |
| Official Syllabus URL: | https://www.isa.org/certification/certificate-programs/isa-iec-62443-cybersecurity-certificate-program |
ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Industrial Automation and Control Systems (IACS) Overview | 15% | - IACS components, architectures and protocols - Cybersecurity importance in industrial environments - Differences between IT and OT security |
| Security Operations & Incident Response | 20% | - Cybersecurity Management System (CSMS) - Incident handling and response processes - Monitoring, maintenance and continuous improvement |
| Industrial Network Security | 30% | - Network segmentation and security architecture - Threats, vulnerabilities and risk assessment - Industrial protocols security |
| Access Control & Identity Management | 15% | - Role-based access control - Security policies and procedures - User authentication and authorization |
| Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Foundational security requirements - Zones and conduits model - Structure and parts of ISA/IEC 62443 standards - Core security principles: CIA triad, defense-in-depth |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. As related to IACS Maintenance Service Providers, when do maintenance activities generally start?
A) During the design phase
B) Before the handover of the solution
C) After the handover of the solution
D) At the beginning of the project
2. Which layer in the Open Systems Interconnection (OSI) model would include the use of the File Transfer Protocol (FTP)?
Available Choices (select all choices that are correct)
A) Session layer
B) Application layer
C) Transport layer
D) Data link layer
3. What is the FIRST step required in implementing ISO 27001?
Available Choices (select all choices that are correct)
A) Define an information security policy.
B) Perform a security risk assessment.
C) Create a security management organization.
D) Implement strict security controls.
4. What is one reason why IACS systems are highly vulnerable to attack?
A) They use the latest software updates regularly.
B) They do not require patches.
C) They are isolated from all networks.
D) They often have unpatched software.
5. Which is the implementation of PROFIBUS over Ethernet for non-safety-related communications?
Available Choices (select all choices that are correct)
A) PROFIBUS PA
B) PROFIBUS DP
C) PROFINET
D) PROF1SAFE
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: C |
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