To promote harmonious industrial relations.

To protect the rights of workers.

To ensure fair wages and working conditions.

All of the above.

To set minimum standards for wages and working conditions.

To enforce labor laws.

To mediate disputes between workers and employers.

All of the above.

To negotiate wages and working conditions between workers and employers.

To resolve disputes between workers and employers.

To promote harmonious industrial relations.

All of the above.

Unions are open to all workers, while professional associations are only open to certain professions.

Unions are more focused on collective bargaining, while professional associations are more focused on education and advocacy.

Unions are more likely to engage in strikes, while professional associations are more likely to engage in lobbying.

All of the above.

To pressure employers to meet workers' demands.

To raise public awareness of labor issues.

To disrupt production and cause economic losses.

All of the above.

To prevent workers from entering the workplace.

To pressure workers to accept employers' demands.

To disrupt production and cause economic losses.

All of the above.

To enforce federal labor laws.

To conduct union representation elections.

To mediate disputes between workers and employers.

All of the above.

To enforce federal anti-discrimination laws.

To investigate complaints of discrimination.

To provide technical assistance to employers and workers on discrimination issues.

All of the above.

To set and enforce workplace safety and health standards.

To investigate workplace accidents and illnesses.

To provide training and education on workplace safety and health issues.

All of the above.

To set minimum wage and overtime pay standards.

To regulate child labor.

To protect workers' rights to organize and bargain collectively.

All of the above.

To protect workers' rights to organize and bargain collectively.

To prevent unfair labor practices by employers.

To establish the NLRB.

All of the above.

To prohibit wage discrimination based on sex.

To require employers to provide equal pay for equal work.

To protect workers from retaliation for reporting wage discrimination.

All of the above.

To prohibit age discrimination in employment.

To require employers to provide equal opportunities for older workers.

To protect workers from retaliation for reporting age discrimination.

All of the above.

To prohibit discrimination against individuals with disabilities in employment.

To require employers to provide reasonable accommodations for individuals with disabilities.

To protect workers from retaliation for reporting disability discrimination.

All of the above.

To provide unpaid, job-protected leave for certain family and medical reasons.

To require employers to provide health insurance coverage during leave.

To protect workers from retaliation for taking leave.

All of the above.