Comprehensive and Detailed In-Depth Explanation:
The audit schedule provides a structured timeline of activities to be conducted during the audit.
Clause References:
ISO 19011:2018, Clause 6.4.2 – Preparing the Audit Plan:
Requires the development of an audit schedule, including the sequence and timing of activities.
ISO/IEC 17021-1:2015, Clause 9.1.3 – Audit Program:
Why is the Correct Answer C?
The audit schedule ensures systematic execution of the audit by defining activities, responsible auditors, and timeframes.
A well-planned schedule improves efficiency and helps auditors cover all necessary areas within the given time.
Why are the Other Options Incorrect?
A (Audit objectives) → Define why the audit is conducted, not the schedule.
B (Audit criteria) → Define the standards and requirements to be evaluated, not the timeline.
D (Audit offer) → Refers to the initial proposal sent to the auditee, not the activity timeline.
[Reference:, ISO 19011:2018, Clause 6.4.2 – Preparing the Audit Plan, ISO/IEC 17021-1:2015, Clause 9.1.3 – Audit Program, , ]
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