How many validation techniques are there when performing an audit according to the provided standards?

The correct answer is three validation techniques when performing an audit in accordance with the provided standards. This number is significant as it highlights a structured approach to validating the effectiveness and accuracy of the audit process. Understanding that there are three validation techniques allows auditors to methodically evaluate compliance and performance.

These techniques typically include various methods of data collection and analysis, such as interviews, document reviews, and direct observation, which together offer a comprehensive view of the processes and systems being audited. Each technique serves a distinct purpose and contributes to building a holistic understanding of the organization’s adherence to safety standards and procedures. Knowing these techniques helps ensure that audits are thorough and capable of identifying areas for improvement, ultimately fostering a safer working environment in the construction industry.