Liquid Penetrant Testing and Manufacturing Processes includes audio with the text, video examples of various testing techniques and a wide range of quizzes and tests. The program includes a practice quiz which allows the student to link back to the page with the correct answer. It also includes a random practice quiz which identifies the correct or incorrect answer and a general practice test which identifies the correct or incorrect answer. The "Test" questions do not identify the correct answer. After completion, the program will calculate the total correct score and provide a printable form with a location for a level III signature.