Olympics

In skiing, what is noncompetitors who ski down or across a course to check the conditions?

More Questions from Olympics
What do Ghana, Bahamas, Gabon and The Cayman Islands have in common at the 2010 Winter Olympics in Vancouver?
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Hockey's Pavel Datsyuk represented which country in the 2002 and 2006 Olympics?
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Which Scotsman won Olympic gold in the 100 meters?
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How many gold medals did Croatia win at the 2014 Sochi Winter Games?
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In 2008, what beach volleyball veteran competed in his fourth Olympic Games?
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The gold medal in ice hockey was won by what country in the Lake Placid Olympics in 1980?
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What country won the most medals at the 1980 Summer Olympics?
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The Big Hat was the hockey arena used for the Winter Olympics in what city?
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