Ice Rescue Flashcards
What are some factors that contribute to fatigue?
No sleep exposure to Cold and windy conditions Tending a rescue line carrying heavy equipment dehydration
What are some symptoms of fatigue?
- sleepiness
-dizziness
sore aching muscles
moodiness
impaired decision making
-
how can fatigue be prevented?
sleep
going to bed on time
eating right
changing out personnel if tired
what are the wx parameters that dictate the duration ice rescue personnel can remain on the ice and what are those time restraints?
2 hrs max, but if the team can rest for 2hrs then max is 4 hrs
*Wind exceeds 30 kts and below -4 degrees
4 hrs max, but if team can rest then 6 hrs is max
*wind less that 30 kts and temp above -4
what are the universal safety precautions?
Use barrier protections at all times
- gloves for protection when wkin around blood
- change gloves often when needed
- use proper ppe
- wash hands often
what are three types of bleeding?
Arterial- spurting blood/bright red
Venous- slow flow/ dark red
Capillary- slow even flow
Symptoms of shock
Cool clammy and pale
signs pulse- weak and rapid pulse breathing- shallow and rapid skin-pale, cold and clammy pupils dilatated
sign and symptoms of hypothermia
signs
- shivering
- pain and numbness
- some loss of fingers and toes
- drowsy
Symptoms
- unconscious
- dilated pupils
- skin is cold and clammy
What is the 1-10-1 rule?
1 minute to get breathing under control.
10 minute of meaningful movement
1 hour of consciousness
what are the four levels of Hypothermia?
-mild hypothermia - shivering and some loss of movement
-moderate - drowsy
severe - unconscious
-profound - no vital signs
-death
how does the 1-10-1 rule help w/ hyperthermia?
it helps you control three phases of cold water immersion
when can you remove a victim’s wet clothing?
Gently and gradually to start a slow process of warming up the person.
What is after drop?
refers to continued core cooling after removal from cold exposure
what is vasoconstriction?
Vasodilation?
muscles around your blood vessels tighten to make the space inside smaller.
opens you blood vessels to make the space inside bigger.
what is the ration of chest compressions to breaths?
for every 2 breaths you give 30 compressions
where do you check for a pulse
neck or wrist
PPE:
what is required for ICE rescue
Dry suit PFD type III Sar vest Korkers harness helmet goggles neo gloves and head wear ice awls
how many rescuers shall wear the sling
two shall wear the sling
when shall sar vest be worn
all the time
which side of the quick draw connects to the rescue harness
to the fwd d ring on the rescue harness
how many layers are worn with the dry suit
layer 1 and 2
what is HELP
heat escape lessening position
water tactic that can minimize heat loss and preserve heat
hand signals avast east heave around help
fist
wave arm up and down
circular motion
wave arms over head
ways we can anchor the line
- strongest ice available
- clear ice is the strongest
- sling to a tree
first stage of ice formation
it freezes then expands
strongest type of ice
clear ice depending on the thickness
how is pressure ridge formed
Windrow is ?
by colliding wind driven masses of plate ice
- great lakes term for pressure ridge
candle ice
found in late winter or early spring looks like many bundled candles
how large is an ice lead
either greater than 3ft wide or less than 3 ft wide
what is a polynaya?
large pools of ice opening in the water
- open water