What does the National Labor Relations Board oversee?

The National Labor Relations Board (NLRB) primarily oversees the processes and regulations related to labor relations, particularly in private sector workplaces. Its key responsibilities include the certification of bargaining agents for unions, which is the correct response in this scenario. This involves overseeing elections where employees can choose whether to be represented by a union and ensuring that the process is fair and free from employer or union interference.

The NLRB's role is essential in maintaining the balance between the rights of employees to organize and the rights of employers in these matters. By certifying bargaining agents, the NLRB helps facilitate collective bargaining, a crucial aspect of labor relations that allows for negotiation on behalf of workers’ rights and interests.

In contrast, while workplace safety regulations, job training funding, and workplace discrimination claims are important areas of labor and employment law, they fall under the jurisdiction of different governmental entities such as the Occupational Safety and Health Administration (OSHA) and the Equal Employment Opportunity Commission (EEOC). Thus, the NLRB’s focus specifically on union representation and collective bargaining distinguishes it in relation to the other options.