Industrial relations in HRM refer to the study of labor relations, organizational behavior, and human resource management. It focuses on the relationship between workers, organizations, and management. Industrial relations deal with the relationship between workers and employers, and it also deals with the relationship between labor and management. The HRM department is responsible for handling industrial relations, which are a set of rules and processes that govern the relationship between an employer and its employees or between a trade union and an employer. The key functions of the industrial relations department in HRM include negotiating collective bargaining agreements, resolving labor disputes, ensuring compliance with labor laws, and maintaining positive employee relations. The objectives of industrial relations are to safeguard the interests of labor and management by securing the highest level of mutual understanding and goodwill among all those sections. Ultimately, industrial relations use scientific methods to analyze employment issues and develop solutions.