There are a number of labor-union agreements. The union shop agreement _______. Question 5 options: stipulates that only candidates who previously belonged to a union can be hired permits the company to hire workers who have never worked for a union. Upon employment, they must agree to join within a specified period of time permits employees to choose whether they want to belong to the union permits the company to hire non-union members, but all employees must pay union dues, even if they do not elect to become union members