Exam ISA-IEC-62443 Topic 1 Question 102 Discussion

Actual exam question for ISA's ISA-IEC-62443 exam
Question #: 102
Topic #: 1
If a system integrator is designing zones and conduits for an IACS network based on risk assessments, which part of the ISA/IEC 62443 standard guides this process?

Suggested Answer: C Vote an answer

ISA/IEC 62443-3-2 specifically provides methodology and guidance for performing risk assessments and defining zones and conduits based on those assessments.
"This standard describes a process for conducting a cybersecurity risk assessment and defines the concept of zones and conduits for segmenting IACS. It provides guidance for assigning security levels and designing mitigation strategies accordingly."
- ISA/IEC 62443-3-2:2020, Clause 5.3 - Zones and Conduits
It is the key reference for system integrators during design and architecture phases of IACS security.
References:
ISA/IEC 62443-3-2:2020 - Clauses 5.2 and 5.3
ISA/IEC 62443-1-1 - Introduction to zones, conduits, and SL-T

by Jay at Jul 01, 2026, 02:41 AM

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