Reviewer For Civil Service Examinations (Professional And Sub-Professional). It features high-yield practice tests, clear explanations of core concepts—including Numerical Reasoning, Grammar and Proficiency, and General Information—and strategic test-taking tips to boost your confidence. Whether you are a first-time taker or looking to improve your score, this JVC reviewer serves as an indispensable, all-in-one study companion designed for maximum retention and success.