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, No Supplements) - Title 19, Code of Federal Regulations (revised as of April 1, 2012 (Parts 0 to 140, 141 to 199) - 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