Griggs v. Duke Power Company was a very important U.S. Supreme Court case which dealt with an important aspect of the hiring process for both private and public organizations. Specifically, the Griggs decision focused on which of the following? Areas where private/public organizations could ban collective bargaining. Written tests used to evaluate potential employees and the "disparate impact" of such tests on women and minorities. The establishment of lunchtimes and "breaks" during the work day The necessity of paying overtime if an employee works more than 40 hours per week