There is no simple answer about which type of test to take. Breath test machines do not retain a portion of the breath to be independently retested. However, there are many ways to impeach the accuracy of the machines.
While there are no strict CPA exam study requirements, the American Institute of CPAs (AICPA) generally recommends that exam candidates spend 300 to 400 hours preparing for the exam. However, the recommended amount of time spent studying for each exam section varies. study about 3 hours after I get off work everyday and about 8 hours a day on the weekend. I read all of these forums about people saying that 160 hours is more than enough time to study!
CPA Exam Sections. The CPA exam is comprised of four sections taken independently. Each section has a specific time allotted to complete, totaling 14 hours. You can complete the sections in any order. There is no best order in which to take each section of the CPA exam. Statistically, They have about the same statistical pass rate (for more information, see pass rates by section). You can take up to all four sections in the same testing window, but you can not repeat an exam section during the same testing window.