The Administrative Services Clerk Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: Mathematics; Understanding Written Material; Understanding and Interpreting Tabular Material; Understanding and Interpreting Material Related to Purchasing, Budgeting, Auditing and Payroll; and more.