§ 3500. Declaration of policy and statement of purpose. It is declared  to  be the policy of the state of New York that the health and safety of  the people of the state must be protected against the harmful effects of  excessive  and  improper  exposure  to  ionizing  radiation and from  inadequately performed diagnostic tests and radiation  therapy  treatments. Such  protection  can  best  be  accomplished  by  requiring  adequate  training  and  experience  of persons under the supervision of  licensed practitioners as defined in this title. It is  the  purpose  of  this article to  establish  standards  of  education,  training  and  experience  and  to require the examination and licensure of  radiographers, radiation therapists and nuclear medicine technologists.