About the Study Guide

You are looking at a preview of what’s in the timed Massachusetts Offroad Ed Course. Feel free to look around, but you’ll need to register to begin progress toward getting your Massachusetts OHV Safety Education Certificate.

Learn More Register for the Course

View Entire Course Outline

▼

▲

Hide Entire Course Outline

Frostbite

Frostbite occurs when tissue is damaged by extreme cold. Frostbite most frequently occurs in toes, fingers, ears, and nose.

Contributing Factors
  • Extreme cold
  • Wet clothes
  • Wind chill
  • Poor circulation (can be due to tight clothing, medications, or other medical conditions)
Symptoms
  • Skin turns off-white
  • Prickly or tingling feeling occurs as ice crystals form
  • Pain may be present initially, then disappears as frostbite progresses
  • In severe cases, loss of feeling occurs in the affected area
Prevention
  • Wear clothing to protect vulnerable areas.
  • Avoid fabrics that retain moisture.
  • Before exposure, avoid alcohol and smoking. Get plenty of food and rest.
  • In prolonged exposure, find shelter and stay active