The National Professional Practice Exam checks your knowledge in four key areas. These categories follow national rules for professionals. Ethics and professional practice make up the largest part of the test. Expect roughly 40% of the questions to cover this material. Law and regulations follow next, accounting for about 30% of the exam. https://www.tumblr.com/globalimmigrationhelps/799885567697551360/nppe-exam-complete-guide-to-ace-your-licensing