20. Who or what makes "on-call requests"? pharmacies a. patients b. C. d. institutions such as nursing homes or hospitals insurance companies This completes Exam 2. Please be sure to transfer your answers to the answer sheet after reviewing them. Then mail the answer sheet to the school in the postage-paid envelope provided, submit it through our web site at www.scitraining.com, or fax it to us toll-free at 1-888-486-9428. You may begin Assignment 3.