Avoid Hypothermia At Your Mine Site
By: The Mine Safety Institute, Part 46 New Miner Training
Cold Weather Safety Video Sample
Cold Weather 101 For Surface Miners
Hypothermia, as well as frost bite, are potential health risks of mining in cold environments due to prolonged exposure to cold conditions. Hypothermia is a condition where one’s overall body temperature, one’s ability to produce heat versus retain it, drops too low.What causes someone to become hypothermic varies based on age, body mass, fat percentage, overall health and duration of exposure
Prevention Strategies
STAY WARM
- Wear multiple light layers to create adjustable warmth that doesn’t inhibit motion.
- Wear a cap with ear coverage.
- Wear warm gloves that don’t get in the way of doing your job.
- Wear warm socks rated for the temperatures you work in.
- Body movement generates heat, so be sure to move around!
STAY DRY
- Wear an outer layer that is moisture wicking to prevent water entry to lower layers.
- Wear socks and underwear that are moisture wicking in order to dry sweat and keep skin dry.
- Dryness helps with heat retention and temperature regulation.
KEEP FUELED
- Eat breakfast, lunch and dinner.
- Eat carbs. Carbs convert more readily to heat.
- Drink fluids. Your body uses up water trying to stay warm.
- Alternate regular drinking water with warm fluids like tea to keep up your body temperature while hydrating.
- Avoid caffeinated beverages.
Symptoms
Shivering
Teeth Chattering
Numbing of Fingers/Toes
Confusion, Mumbling & Memory Loss
Fumbling
Low Energy
Body Temperature of 95 – 87 Degrees
Ceasing to Shiver
Slow, Shallow Breathing
Burning Sensation in Fingers/Toes
Confusion, Mumbling & Memory Loss
Stumbling
Losing Consciousness
Below 87 Degrees
Response
Get to a warm dry place with protection from wind
Remove any wet clothing and replace with dry layers
Drink warm, non-caffeinated, liquids
If possible, keep moving / creating friction to generate heat
CALL 9-1-1
Take immediate action to warm the person until help arrives