Types and Triggers Safety Terrain Avalanches cont. More avalanches
100
3 Types of avalanches?
Slab, Sluffs or dry, and wet avalanches.
100
What are 3 avalanche safety tools?
shovel, probe, beacon, avalanche cord, recco rescue system.
100
What is a terrain trap?
Any piece of terrain that can increase the risk of an injury for a person caught.
100
Elevation and the role of they play?
Slap avalanches are most common and occur between an elevation of 25-45 degrees, sluffs occur anything higher then that.
100
Why is it important to read avalanche bullitens?
You can see conditions in the area, where to go and not to go.
200
what are common triggers of an avalanche?
Fresh snow, wind or rain. skiers, snowboarders and snowmobilers.
200
how are people rescued?
if they have a tracker, then can be located easily. if not search and rescue has to search, listen, dig. Dogs can help as well.
200
What is an example of an island of safety?
Ex, an area with heavy trees, or a ridge top.
200
Shady slopes?
Shady slopes(north facing) often produce more avalanches.
200
How can you keep yourself safe?
Dress warm, wear appropriate safety gear.
300
How fast do avalanches travel, and what is the affect of wind?
They can travel up too 200 kilometers per hour. Wind "loads" slopes which is the greatest cause of an avalanche.
300
how long do you have to live?
At most you will only be able to live for up to ~3 hours.
300
How can trees be used?
safety point used as last resort.
300
what is ski patrol?
People who patrol the hill.
300
effects of snow pack.
Can effect the reason of an avalanche.
400
What are the parts of an avalanche?
Starting zone, track, and the runout zone.
400
What shovelling technique is used?
V-Shaped conveyer belt is most effective.
400
What are gullies and bowls?
A large ditch or channel.
400
Benefits to skiing with friends?
if someone falls, one can stay with them and one can get help.
400
Snow fall affects?
A lot of snow can affect the chances of an avalanche due to the snow pack.
500
what is the affect of the sun on avalanches?
Helps create a more solid pack resulting in a wet avalanche.
500
What is an avaluator?
Someone who researches and studies a specific thing (avalanches)
500
Slope shape and avalanches?
The shapes of terrain affect avalanche formation because they have a decisive influence on the wind direction and speed and thus on the extent of the snow drifts.

Gullies, shallow basins and changes of slope inclinations promote avalanches. These terrai
500
Risks of skiing?
Risks include, concussion, death, broken bones, cuts etc.
500
What is pin point search technology?
Beacon and a reciever.






Avalanches

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