During the Basic's class, attendees learn fundamental mountain rescue techniques that are used by the Unit to conduct its missions. The first is being able to physically do the job. Here's the class participating in a PT session.
Once PT is complete, the class typically hits the classroom where they are exposed to the lesson of the day.
After a specific topic is covered, attendees head outside where they have the opportunity to learn hands-on techniques. In this picture, the group is building an anchor system:
And finally, the reward. Here's a picture of one of the class members rappelling off of the tower.