FAQs About the Online Practice Tests Is there an online practice test for my certification exam category? Online practice tests are available for the Medical Laboratory Science (MLS), Medical Laboratory Technician (MLT), Phlebotomy Technician (PBT), Cytotechnologist (CT), Specialist in Chemistry (SC), Histotechnician (HT), and Histotechnologist (HTL) certification exams. What are the online practice tests? Purchase of an online practice test gives you access to a package of five to seven tests each consisting of 50 unique multiple choice questions. These practice questions are presented in the same format as the ASCP certification exams, and cover content areas of the specific certification exam. Note: the questions are meant to be used as preparation for the exam and do not appear on the examination itself. Visit: www.ascp-practice.com for more information. Do the online practice tests change every time I log on? Each online practice test includes a package of five to seven tests each consisting of 50 unique multiple choice questions. These same tests can be taken an unlimited number of times during the 90-day subscription period. Why is there a price difference between the Clinical Chemistry online practice tests versus the other online practice tests? At this time, only the Clinical Chemistry practice test provides diagnostic feedback, including your score, the correct answer, explanation of the correct and incorrect answers, and a reference for each question. Can I pay for the online practice tests by check or PO? No, only online credit card payments are accepted for practice tests. How often can I take the online practice test? The tests can be taken an unlimited number of times over the 90-day subscription period.