Rope Ops Study Guide (Questions)

What is the maximum usable length of cable on most aircraft rescue hoists? {Ans: 245 feet}What NFPA standard contains standards for litters? {Ans: 1983}What is the primary purpose of the ears on a rescue 8? {Ans: They prevent the rope from slipping into a grit hitch.}What is the minimum safe clearance for the 350 to 500 kV power line? {Ans: 25 feet}Which commercial device for spinal immobilization contours to the body of the victim and decreases likelihood of pain and tissue damage from pressure? {Ans: Vacuum Mattresses}Bottom belays are intended for what specific situation? {Ans: Rappeling}