Book excerpt: Provides a steadfast review for the dental assisting student preparing for course review, local or state exams, or national certification. Three comprehensive tests are included in the format, all common to national exams for dental assistants. Tests are divided into the following categories: General Chairside (360 questions total/120 questions per test); Radiation Health and Safety (300 questions total/100 questions per test); Infection Control (300 questions total/100 questions per test). For added convenience, each question is repeated in the answer key with the rationale for the correct choice so the results can be checked.-- From the preface.