You are placed on a waiting list. when hiring is available they will call you when your name is up for hiring according to a list. If hired, you go through a process of training. The DO's and DON't while working with a host agency. You are then sent on the site to be interviewed and if the host agency accept you as an employee, you have a job. Also, you must fill out an application with AARP Senior employment agency and with time also prepare a resume.