Discover the auditing principles and practices involved in evaluating an Environmental Management System against ISO 14001 requirements. Understand how Lead Auditors plan audits, review environmental documentation, collect objective evidence, and assess organizational compliance. Explore important auditing activities, including opening meetings, interviews, observations, nonconformity identification, and audit reporting. Examine how environmental audits help organizations evaluate their management practices and identify opportunities for continual improvement. This guide introduces essential auditing knowledge for professionals involved in environmental management and sustainability assurance.