Oasis-logo By Lesley Powell|2017-02-09T00:32:44+00:00February 9th, 2017| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail About the Author: Lesley Powell Lesley Powell is a 5 Star LNHA, NHAP & NAB/NCERS Approved CEU Provider assisting AIT's to pass the CA State and NAB Exams across the U.S. for over 12 years.