Safety & Hiking
Preparedness
A day hike in Southeast Alaska, even one with an anticipated
return in just a couple of hours, generally involves
travel in wilderness areas where there may be few or
no other hikers. Also, remember that Juneau is situated
in the middle of a temperate rainforest - it's unusual
to have many consecutive days without rain, so forested
areas (and cold, soggy hikers!) have little chance to
dry out. For a quick reference, print the
Outdoor Safety and Trail Etiquette Brochure.
Essential safety items
The checklist below should help you assemble items
for a day hike that could, under adverse circumstances,
turn into an emergency overnight.
****************
Map or guidebook specific to the trail you will be hiking
and its environs. A topographic map that shows natural
and manmade features at an appropriate scale is ideal.
Water bottles/canteens with sufficient capacity to provide
enough water to keep hydrated under anticipated hiking
conditions. Even at altitude or in remote wilderness
areas, stream or river water needs to be treated - chemically
and/or by filtration or boiling before being consumed.
Rain protection - Southeast Alaska is a rainforest!
Something to keep rain, drizzle, and wet foliage from
soaking clothing and footwear is essential, whether full
rain gear for inclement weather or several heavy duty
trash bags for emergency use in rain showers or an unanticipated
overnight.
Spare clothing - socks, sweater or fleece, windproof
jacket, hat, and gloves made of wool or synthetic fibers,
NOT cotton. Cotton clothing robs the body of heat when
wet and does not dry quickly.
Food - enough high-energy foods to meet the anticipated
needs of the hike plus some emergency food items that
you will not be tempted to eat unless there is a real
emergency.
Flashlight or headlamp with spare batteries and bulb.
First aid kit that will assist in taking care of cuts,
scrapes, blisters, sprains, head and stomach discomforts.
Include water purification chemicals.
Fire starter materials such as matches and striker in
a waterproof container or lighter, and firestarter, either
as solid fuel, candle stub, or Vaseline-soaked cotton
swabs - there is seldom enough dry tinder in Southeast's
rainforest or alpine areas to get a fire going when needed
for heat and visibility.
Rope or cord - 15'-25' of woven synthetic-fiber cord
to bundle, haul, support, tie, etc.
Signaling devices such as a whistle, glow stick to twirl
on a rope, mirror, surveyor's plastic flagging tape,
waterproof marking pen.
Duct tape - several feet wound around a permanent marker
will fix or secure just about anything.
Pocket knife - preferably the multi-tool type.
Space blanket - a lightweight and compact way to provide
an emergency shelter.
Sun protection - sunglasses, sunhat with visor, and
sunscreen, especially at altitude or near snow or a body
of water.
Plastic zip-seal bags in various sizes to isolate or
protect wet and dry items as needed. Slip in a few
coffee filters to take silt and debris out of water
before purifying.
Metal cup to hold liquids, cook, scoop.
Preparedness for emergency situations
Before you depart, leave a note in your home/car/boat
and be specific - date, route, times of departure and
expected return, emergency contact name and phone number!
***************
IF YOU BELIEVE THAT YOU ARE LOST OR TOO FAR FROM
COMPANIONS OR ASSISTANCE TO MAKE A RENDEZVOUS SAFELY,
IN DAYLIGHT:
1st Stop, think, observe, plan. Avoiding panic is most
important.
2nd First aid. Take care of your medical needs.
3rd Shelter. Find ways to remain dry and comfortable.
4th Fire. Make yourself warm, feeling secure and more
visible.
5th Signaling. Make noise and become visible from a distance.
6th Water. Important, but don't sweat too much to find
it, if it's scarce.
7th Food. When your other needs are under control, think
about food.
Hypothermia
A condition in which the internal body temperature drops
below 95ºF, usually as a result of prolonged exposure
to wind, freezing or cool temperatures, wetness,
and/or exhaustion which contribute to TOTAL BODY COOLING. Hypothermia
is life threatening. Since Juneau is located in a temperate
rain forest where wetness and cool temperatures prevail,
it is essential to know about hypothermia. The
best prevention for hypothermia is awareness of the causes.
Prevention of hypothermia
- Wear warm layers of clothing, preferably made of
wool or synthetics, NOT COTTON. When cotton becomes
damp
or wet, it loses its insulating capacity compared
to wool and synthetic fabrics.
- Wear a waterproof
jacket, with hat/hood and gloves available if needed.
- Keep
hydrated and eat frequently.
- Remove excess layers
of clothing when too warm; perspiration-soaked clothing
can eventually
contribute to heat loss.
- Be aware of your limits
- exhaustion is a precondition for hypothermia.
- Understand
the dangers of hypothermia and DO NOT IGNORE SHIVERING.
Recognition of hypothermia
Mild Hypothermia
With a core temperature of 98º - 95ºF,
a person:
- Feels chilly
- Experiences difficulties using
hands
- Starts shivering
- Becomes easily fatigued
With a core temperature of 95º - 90ºF, a
person
- Experiences increased shivering
- Loses coordination
and appears weak (e.g. unable to zip jacket)
- Acts
mildly confused and sleepy
- Slurs speech and
appears lethargic
Severe hypothermia
With a core temperature of 90º - 86ºF,
a person
- Ceases shivering and muscles become stiff
- Becomes
incoherent and all senses are dulled
- Becomes
unable to stand or walk and limb movements are
jerky
- Exposed skin appears blue and puffy
With a core temperature of 86º - 80ºF, a
person
- Hardly responds when spoken to or moved
- Has
dilated pupils
- Breathes slowly
- Has a slow pulse
With a core temperature below 80ºF, a person
- Remains unresponsive and rigid
- Has no pulse
and breathes slowly, almost imperceptibly
- Experiences
ventricular fibrillation and is near death
Emergency care for hypothermia
General measures to stop further heat loss when outdoors:
- Get out of the wind and rain.
- Build a fire,
if that is possible.
- Replace wet clothing
with dry.
- Stop moving about.
- Cover head and neck with anything
that will keep out wet and cold.
- Drink warm,
sweet liquids to warm the body core (BUT NONE WITH
ALCOHOL OR CAFFEINE,
which contribute towards
body heat loss).
- Apply heat to the
groin, sides of the neck, and sides of the chest
(e.g.
packaged
hand
warmers work well).
- Warm self inside
a sleeping bag or use body-to-body contact with
someone else.
If symptoms are severe, send for professional
help.
|