Webthere are three major factors that have resulted in the current rt shortage: A high rate of rts reaching retirement age, rts leaving the profession because of job dissatisfaction. This is a time of tremendous opportunity! Respiratory care job openings are growing. Bureau of labor statistics predicts that between. The bureau of labor statistics has some compelling reading for. Webthere are three major factors that have resulted in the current rt shortage: A high rate of rts reaching retirement age, rts leaving the profession because of job. Webdrawing on data from the u. s.