In the airline industry, managing human resources (HR) is crucial for cost management, as labor expenses are a significant component of overall operational costs. The crew manager plays a vital role in this process by selecting highly qualified personnel and making appropriate decisions during emergencies. To understand the complexities of crew management, it is important to analyze the crewing process and the potential challenges faced by crew managers. This book, �Crew Management,� offers practical case studies and interactive research to facilitate effective information for readers.One key aspect of crew management is Crew Resource Management (CRM), which involves utilizing all available resources to ensure the safe and efficient operation of flight crews. CRM aims to reduce errors, alleviate stress, and enhance overall efficiency.