Snow affects movement many ways. Heavy snow cover hinders or slows movement,
either cross-country or on roads. Snow cover also blankets many terrain features
and hides obstacles.
The effect of snow on movement varies greatly with its depth and physical
characteristics. Men on foot cannot travel well over flat terrain or roads when
the snow is deeper than 30 centimeters. However, movement can be improved by the
use of skis or snowshoes.
Skis provide greater speed in moving, particularly over cleared trails.
Troops mounted on skis and towed behind small unit support vehicles, or similar
vehicles (ski-joring), are effective means for rapid cross-country movement. In
heavy vegetation, skiing will always be more physically taxing than
snowshoeing.
Learning how to use snowshoes requires less training. Snowshoe movement is
more practical in confined areas, such as assembly positions, field trains, and
mortar and artillery positions. If traveling on foot, you should become skilled
on both skis and snowshoes.
Your ability to use, and the availability of, over-snow equipment is a major
factor in learning to travel well over snow-covered terrain. With previous
training in cross-country skiing and if equipment is available, travel on skis
is recommended. In most snow conditions and over most types of terrain, skis
provide the fastest and most energy-saving form of travel. Use of snowshoes
requires little training, but your speed will be slower and travel more
exhausting.
Snowshoes are more exhausting than skis. However, a light crust on the
surface of the snow prevents skis from sinking and provides for fast and easy
skiing. A crust hard enough to support a man makes travel on foot feasible, but
even then travel on skis is recommended.
In a survival situation, improvise equipment for travel if snow is loose and
deep. Make snowshoes of willow or other springy wood using a wood separator and
thong, wire, cord, etc.
USE SKIS WHEN:

USE SNOW SHOES WHEN:


Figure 8-2. Improvised snowshoes.
Approved for public release; Distribution is unlimited.
The listing of any non-Federal product in this CD is not an
endorsement of the product itself, but simply an acknowledgement of the source.
Operational Medicine 2001
Health Care in Military Settings
Bureau of Medicine and Surgery
Department of the Navy
2300 E Street NW
Washington, D.C
20372-5300 |
Operational Medicine
Health Care in Military Settings
CAPT Michael John Hughey, MC, USNR
NAVMED P-5139
January 1, 2001 |
United States Special Operations Command
7701 Tampa Point Blvd.
MacDill AFB, Florida
33621-5323 |
This web version is provided by
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NAVMED P-5139, but has been reformatted for web access and includes advertising
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not been approved by the Department of the Navy or the Department of Defense.
The presence of any advertising on these pages does not constitute an
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