Renew your BLS Provider credential. Refresh your skills in recognizing several life-threatening emergencies, providing CPR, using an AED and relieving choking in a safe, timely and effective manner. You must demonstrate competency through both a written test and skills evaluation. Prerequisite: Current BLS Provider CPR card. Upon successful completion, an AHA BLS Provider card will be issued, valid for two years. Books available prior to class upon request by calling Diana Dannettel at 410-386-8122.