This is a set of practice questions and a textbook, perfect for preparing for the Work Rules Certification. - Title: Work Rules Certification Practice Questions 2020 Edition - Title: Work Rules Certification Beginner Textbook 3rd Edition - Contents: Set of practice questions and textbook - Condition: Some writing present; the practice questions have index tabs. There is a lot of writing in the practice questions in particular. I was able to pass the exam using these two reference books. Thank you for looking.