Take a pro or con position on seniority and cite an article to support your position. You may struggle with sticking to a position, you can explain that at the end. But, be sure to defend your initial position.
Topic #2: Alcohol and Drug Testing
Read the case study on p. 356, Case Study 9-2 Drug Testing. As the arbitrator, give your reasons for ruling in the union's favor. Then give your reasons for ruling in the employer's favor. (Please see attached the file)
Topic #3: Subcontracting
Discuss the reasons why management's right to subcontract work has been the subject of labor disputes. (I left a part of the book but please look more sources to response this question)