Major function of the National Labor Relations Board is to

1.monitor potentially inflationary increases in wages.
2.provide compulsory arbitration so that strikes and lockouts do not occur.
3.set annual wage increases on an industry-by-industry basis.
4.investigate and rule on charges of unfair labor practices by either management or unions.

4.investigate and rule on charges of unfair labor practices by either management or unions.

Explanation:

The National Labor Relations Board abbreviated NLRB is a federal agency that was founded by the United States Congress in 1935 to administer the National Labor Relations Act (NLRA). The National Labor Relations Board us responsive for safeguarding employees' rights such as they may need to organize in unfair employer treatment or wages. They also decide whether or not to have unions serve as their bargaining representatives with their employers

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