This document discusses environmental safeguards and defines them as measures taken to protect people or things from harm. It then discusses different types of safeguards like environmental, social, and road safety safeguards. It provides details on the ADB's Safeguard Policy Statement which aims to enhance effectiveness and relevance. The policy commits to avoiding, minimizing, mitigating and compensating for adverse impacts. The document also discusses environmental project categorization, environmental management frameworks, applicable World Bank safeguard policies, the role of project implementation units in ensuring safeguards, and environmental, social, health and safety parameters and compliance.