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ISA ISA-IEC-62443 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security Operations & Incident Response | 20% | - Monitoring, maintenance and continuous improvement - Cybersecurity Management System (CSMS) - Incident handling and response processes |
| Topic 2: Industrial Automation and Control Systems (IACS) Overview | 15% | - Cybersecurity importance in industrial environments - IACS components, architectures and protocols - Differences between IT and OT security |
| Topic 3: Security Fundamentals & ISA/IEC 62443 Framework | 20% | - Core security principles: CIA triad, defense-in-depth - Zones and conduits model - Structure and parts of ISA/IEC 62443 standards - Foundational security requirements |
| Topic 4: Access Control & Identity Management | 15% | - User authentication and authorization - Role-based access control - Security policies and procedures |
| Topic 5: Industrial Network Security | 30% | - Network segmentation and security architecture - Threats, vulnerabilities and risk assessment - Industrial protocols security |
ISA/IEC 62443 Cybersecurity Fundamentals Specialist Sample Questions:
1. Why is patch management more difficult for IACS than for business systems?
Available Choices (select all choices that are correct)
A) Overtime pay is required for technicians.
B) Patching a live automation system can create safety risks.
C) Business systems automatically update.
D) Many more approvals are required.
2. Which protocol is commonly used for managing the security of message transmission on the Internet via web browsers?
A) TLS
B) PPTP
C) L2TP
D) IPsec
3. What is one challenge associated with firewalls?
A) Need for constant updates
B) That they can only filter HTTP traffic
C) Deciding how they should be configured
D) Difficulty of installation
4. Within the National Institute of Standards and Technoloqv Cybersecuritv Framework v1.0 (NIST CSF), what is the status of the ISA 62443 standards?
Available Choices (select all choices that are correct)
A) They are not used.
B) They are under consideration for future use.
C) They are used as informative references.
D) They are used as normative references.
5. Which of the following BEST describes 'Vulnerability'?
A) An event that could breach security
B) The potential for violation of security
C) An exploitable flaw in management
D) The result that occurs from a particular incident
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: B |




