This examination consists of 80 questions. The minimum passing score is 75%%. For each question, choose the letter representing your answer (A, B, C, D, or E) and completely darken the corresponding space on your answer sheet. There is no penalty for guessing; therefore, you should attempt to answer every question. Each question is designed to have a single best answer. You are responsible for having the following references: - Harmonized Tariff Schedule of the United States (2012 version, NO Supplements) - Title 19, Code of Federal Regulations (revised as of April 1, 2012 Parts 0 to End) - Customs and Trade Automated Interface Requirements (CATAIR) - Appendix B - Valid Codes - Appendix D - Metric Conversion - Appendix E - Valid Entry Numbers - Appendix G - Common Errors - Glossary of Terms - Instructions for Preparation of CBP Form 7501 (July 24, 2012)