What kind of union is it? Many employees of Bay Area Rapid Transit (BART), a rail service in the vicinity of San Francisco, CA, belong to a union called the Service Employees International Union. Suppose BART is an example of a closed shop. This means that a worker is already a member of the union before being - 18 years old - eligible to receive health benefits - hired Which of the following is an example of a labor strike? BART management refuses union demands for an annual wage increase, leading BART workers to refuse to work during the following week. BART can charge consumers higher prices because there are no alternative forms of public transportation. People who want to work for BART must be members of the Service Employees International Union before seeking employment.