The National Labor Relations Act (NLRA) identifies five types of employer practices that should be considered unfair labor practices.
- It is unfair for an employer to interfere in the activities of a union or prevent employees from taking any action related to forming or joining a union.
- It is unfair for an employer to take any action that would allow the organization to control a union or offer special attention or preferential treatment to a particular union.
- It is unfair for an employer to discriminate against any employee because he or she is a member of a union or takes part in any lawful union activity.
- It is unfair for an employer to discriminate against any employee because he or she has filed charges with the NLRB or has taken part in any investigation.
- It is unfair for an employer to refuse to bargain with a union representing the employer’s employees.