description: 
"Here is the pulley and ropes we use to make the three-to-one pulley system, which helps give us a mechanical advantage to move somebody heavy up over difficult terrain. The pulleys themselves are actually what's called a Prusik Minding Pulley."
image: 
pulley and ropes
doctor: 
Hunter Winegarner, M.D.
columns: 
Normal
Time: 
Time Hour: 
Time Text: 
04:33 PM
Share Title: 
A Rescue Team's Pulley System
findme