AST2

An AST 2 course builds on the foundations of your AST 1, and provides a more advanced decision-making framework for travelling in avalanche terrain.


What you will learn in an AST 2:

  • Progressive planning and travel techniques required to travel safely through various types of terrain.

  • Key techniques for using the danger rating on a local scale

  • Key techniques for applying the Avalanche Terrain Exposure Scale (ATES) technical model to develop personal, local terrain ratings.

  • How to proficiently carry out a companion rescue.



An AST 2 course comprises of a minimum of 9.5 hours of classroom instruction with a minimum of three days in the field. Considered “Part 2” of the AST course, this course is for people with solid experience in the backcountry, good travel skills and who have taken and use the skills in the AST1 course.