winter survival techniques
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Winter Survival Techniques. Targeted Learning Objectives. The student: Will understand and demonstrate the roles of positive attitude and planning as keys to survival. Use equip/supplies on site and worn or from pack to make a shelter. - PowerPoint PPT PresentationTRANSCRIPT
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Winter Survival Techniques
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Targeted Learning Objectives
The student: Will understand and demonstrate the
roles of positive attitude and planning as keys to survival.
Use equip/supplies on site and worn or from pack to make a shelter.
Use equip/supplies on site and worn or from pack to start a fire.
Use equip/supplies on site and worn or from pack to collect and boil water for drinking and cooking.
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When Reality Sets IN
S it
T hink
O rganize
P lan
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WE don’t plan to fail
But WE do fail to plan!
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Equipment
Your Body: The Most Important Item!Only so much energyStay or get physically fitManage your sweatTreat blisters/injuries IMMEDIATELYMaintain personal hygiene
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Equipment Review
Get QUALITY equipment Test it and maintain it Everything should have more than 1
use. A lighter load saves energy and
improves overall performance Use lithium batteries. Select gear
that all uses the same or at most two battery sizes.
Practice using it.
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3 Levels of Defense/Survival
What are the 3 Levels of
Defense/Survival?
Any Ideas?
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3 Levels of Defense/Survival
Level One:What is attached to your bodyFire startingLightCordSignal, if you can’t
whistle
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3 Levels of Defense/Survival
Level TwoWhat is in your duty belt or in
your pockets
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3 Levels of Defense/Survival
Level ThreeWhat is in your pack
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Shelters
A good shelter Provides the most protection For the least amount of energy
expended Is the smallest size to meet needs And should be the first priority.
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Emergency: immediate, short term protection.Less than 10 minutes to build
Shelter Types
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Shelter Types: Natural
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BUT avoid caves during thunderstorms!
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Shelter Types: Natural
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Shelter Types: Tarps
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Biggest mistake is to make it too big and too open.
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Tarp or poncho alone
Lower back end into the wind.
Must be taut to keep from flapping and to hold snow.
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Tarp tent
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How to set up tarp
Video on line
Click on text link for Internet version, on picture if you have the video file. The next 3 slides are all taken from YouTubeClick anywhere outside the picture to advance to the next slide.
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Snow shelters
Can be combined with tarps or other roof types.Pitch a tarp tent but dig down for
more room. The more you dig, the wetter
you get. Expends more energy to build Very warm and good for longer
stays.
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Snow cave
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Quinzee
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Fire Starters
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Show Fire Building DVD
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Water
You can go weeks without food but only 3 days without water
Even minor dehydrationMakes you more susceptible to
hypothermia and frostbite.Clouds rational thoughtCompromises performance
Urine should run clear: you shouldn’t be able to make yellow snow!
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Water
You need at least 3 to 6 quarts per day, depending on activity levelWater uptake is in the small intestine.You must drink at least 1 cup (6 to 8
gulps) of water to get the stomach to empty into the small intestine. Any less just sits in the stomach.
Your body can process only 1 cup of water every 20 to 30 minutes.
Teams should regularly plan a stop at least every 1 to 1½ hours to hydrate, adjust clothing and to eat.
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Water Purification
Most problems blamed on bad water came from your dirty hands. Wash hands or use sanitizer.
Biggest issues are Giardia and Cryptosporidium Parasites; 10 day
incubation. Properly treat all water, if
possible. Boiling (best) UV lights – reliable but need
batteries Filters – check often Chlorine Dioxide – NOT
iodine If you cannot treat it, drink
anyway. Dehydration more dangerous than bugs. B M O C
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Water Sources
What you carry Nearby streams Lakes are cleaner.
UV from sun purifies upper 2”inch layer on ponds and lakes.
Melting snowNeed a container to
melt snow and/or boil water.
Simple can with wire bail.
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Water Containers
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At least one with a wide mouth that can hold boiling water.
Water bladders freeze easily and need regular cleaning.
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Questions?
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Field Practice
Use equip/supplies on site and worn or from pack to make a shelter.
Use equip/supplies on site and worn or from pack to start a fire.
Use equip/supplies on site and worn or from pack to collect and boil water for drinking and cooking.