What are the four levels of alpine officials?

The national alpine officials' program has four levels of Officials. After Level 1, each level requires specific practical experience before you move on:

• Level 1: entry-level course giving an overall introduction to race organization and the various Officials positions.
• Level 2: a detailed introduction to alpine ski racing and the roles and duties of the various Officials positions. Specific practical experience is required.
• Level 3: for Officials with considerable practical experience. Covers the duties of senior Officials, course preparation, maintenance and setting, and calculations of points and penalties.
• Level 4: the most experienced Officials, who have shown a superior level of ability. You must be recommended to the ACA Officials Working Group by the PTSO Officials Chair.