Triggers Miscellaneous Avalanche Awareness
100
What are the four main things needed to start an avalanche?
Slope, snow, weather, trigger
100
What can trees provide you in the case of an Avalanche?
A island of safety
100
What are the three types of avalanches?
Dry, Wet, Slab
200
Where is the greater for an avalanche? Above or below the tree line?
Above.
200
What is some equipment you need to bring?
Shovel, prob, Avalanche airbag, helmet, Avalanche Transceivers
200
What is the most dangerous type of avalanche?
Slab.
300
What is the ideal slope angle for an avalanche?
between 30-45 degrees
300
How can previous weather effect/cause an avalanche?
Rapid snow fall and sudden increase of temperature can be triggers for avalanches.
300
What are the three parts of an avalanche?
Starting zone- unstable snow fracture that starts the slide
Avalanche track- Path or channel that the snow follows down the hill
Run out zone- Snow debris comes to a stop.
400
What are the four main triggers?
Sudden noise, large amounts of snow in a short period of time, added weight (people), sudden rise in temperature.
400
What is an island of safety?
Somewhere the Avalanche can not get to you, a group of heavy trees.
400
What makes a convex slope dangerous?
-They have pressure pulling down on them.
-Think of them having not as much snow under them to support the snow.
500
What are the three types of terrain to avoid in the back country?
Steep featureless slopes
Convex shaped slopes
Channels and gullies
500
What is the drool test?
When you see a slope that you want to go on so badly, you are "drooling" just walk away. #Selfcontrol
500
What is top speed for each type of avalanche?
Dry - 35km/h
Wet - 100km/h
Slap - 200km/h






Bryces and Jills Jeopardy #Avalanche

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