The Operational Training Course is the intensive training course for all ERT SAR members at the 'Operational Level' or what is known as a "SAR ENGINEER."
They learn more than the basics of Emergency Response and Search & Rescue.
Once they successfully complete this training, plus 10 call outs / duties and the fitness test - they are eligible for full membership.
After the OTC members are trained as

The course is taught by Instructors using an ERT SAR Manual and a publicly available text written by SAR Chief Gary Foo, who also received the input of many subject matter experts and known authorities in the world of SAR and Emergency Response. (The course content follows the book quite closely.)
Information on the book can be found here.