This newly updated manual prepares candidates in the U.S. Armed Forces to pass the acceptance tests for all military branches' Officer Candidate School programs. The book's features include: In-depth reviews of all test topics--math knowledge and reasoning, word knowledge and reading comprehension, and general science Specialized topic reviews, including mechanical and spatial comprehension and flight aptitude Two Air Force Officer Qualifying Tests (AFOQT) Three Army/Marine Corps OCS Tests Two practice tests for Navy OCS and Marine Corps/Coast Guard Aviation applicants All tests come with answer keys for self-scoring.