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Exam Code: ISA-IEC-62443 Vendor: ISA Name: ISA/IEC 62443 Cybersecurity Fundamentals Specialist 227 Q&A with Explanation Last Update: May 19, 2026
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ISA-IEC-62443 Q&A's Detail

Exam Code:
ISA-IEC-62443
Total Questions:
227 Q&A's
Single Choice Questions:
219 Q&A's
Multiple Choice Questions:
8 Q&A's

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The ISA ISA-IEC-62443 Exam is a certification exam that tests your knowledge of industrial automation and control systems (IACS) cybersecurity. The exam is designed to assess your understanding of the ISA/IEC 62443 series of standards, which provide a framework for securing IACS networks and systems against cyber attacks. Passing the exam demonstrates your proficiency in IACS cybersecurity and qualifies you for the ISA/IEC 62443 Cybersecurity Fundamentals Specialist certificate.

The ISA ISA/IEC 62443 Cybersecurity Certificate Program is ideal for professionals working in various roles related to Industrial Automation and Control Systems (IACS) security. This includes:

  • IT and control system security professionals
  • System administrators and engineers
  • Network security specialists
  • Automation consultants
  • Security auditors and risk assessors
  • Plant operations and maintenance personnel

The ISA/IEC 62443 exam focuses on the complete lifecycle of IACS security, covering areas like:

  • Fundamentals of industrial cybersecurity
  • Risk assessment and vulnerability management
  • Secure design and implementation of IACS
  • Secure operations and maintenance of IACS
  • Incident response and recovery
The ISA ISA-IEC-62443 Exam consists of 90 multiple-choice questions.
The ISA ISA-IEC-62443 Exam is a timed exam that lasts for 2 hours.
The passing score for the ISA ISA-IEC-62443 Exam is 70%.

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The ISA-IEC-62443 Exam has four levels of certification.

  • ISA/IEC 62443 Cybersecurity Fundamentals Specialist: This is the first level of certification and requires successful completion of a training course and a 75-100 question multiple-choice exam.
  • ISA/IEC 62443 Cybersecurity Risk Assessment Specialist: This is the second level of certification and requires successful completion of the ISA/IEC 62443 Cybersecurity Fundamentals Specialist certification and a training course and exam.
  • ISA/IEC 62443 Cybersecurity Design Specialist: This is the third level of certification and requires successful completion of the ISA/IEC 62443 Cybersecurity Fundamentals Specialist certification and a training course and exam.
  • ISA/IEC 62443 Cybersecurity Maintenance Specialist: This is the fourth and final level of certification and requires successful completion of the ISA/IEC 62443 Cybersecurity Fundamentals Specialist certification and a training course and exam.

ISA/IEC 62443 Cybersecurity Fundamentals Specialist Questions and Answers

Question 1

What programs are MOST effective if they are tailored to the audience, consistent with company policy, and communicated regularly?

Options:

A.

CSMS development programs

B.

Cybersecurity awareness programs

C.

Control systems adjustment programs

D.

ISCS cybersecurity certification programs

Question 2

What does the abbreviation CSMS round in ISA 62443-2-1 represent?

Available Choices (select all choices that are correct)

Options:

A.

Control System Management System

B.

Control System Monitoring System

C.

Cyber Security Management System

D.

Cyber Security Monitoring System

Question 3

Which Security Level (SL) would be MOST appropriate for a system that requires protection against attackers with high motivation and extended resources using sophisticated means?

Options:

A.

SL1

B.

SL2

C.

SL3

D.

SL4

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