Answer:
The United States Department of Labor's Bureau of Labor Statistics
Step-by-step explanation:
The United States Department of Labor is a US federal organization responsible for ensuring that labor rights are enforced throughout the country. This organization ensures that companies provide fair working hours, adequate wages, a safe environment, work-related accident support services, among other things.
Within the United States Department of Labor there is a department called the Bureau of Labor Statistics, which was the department responsible for creating the Occupational Outlook Handbook, which is an annual publication that reveals statistical data and figures on US working conditions. This publication shows how the working class has been trained and treated throughout the country, showing where there have been training courses, where unemployment has risen and where it has declined, where there are the greatest prospects for training, among other information.