You can very easily trigger avalanches on many steep slopes. Avalanches can get large enough to bury a car or destroy a small house (size 3).
You can very easily trigger avalanches on some steep slopes. Avalanches can get large enough to bury a car or destroy a small house (size 3). Remote triggering is possible.
You can very easily trigger avalanches on many steep slopes. Avalanches can get large enough to bury or even kill you (size 2).