Page 96 - Rappelling
P. 96

chapter four


                      Rappelling Methods and Devices








                     Rappelling Fundamentals                           The hand above the rappel device is called the
                                                                    guide hand, or feel hand. You’ll want to use this
                     If you’ve never rappelled before and want to learn   hand for balance, and not for additional braking.
                     the basics, I encourage you to get instruction from   The brake hand is the hand holding the rope below
                     an AMGA Certified Instructor to learn some basic   the rappel device. On steep rappels, holding the
                     knots, anchoring procedures, and simple rappelling   rope with both hands as brake hands below the rap-
                     technique in a safe and comfortable environment.   pel device works well.
                        If I’m teaching a novice, and it’s their first rap-  For stability, keep your feet wide, bend your
                     pel, I’ll pick a site that has a safe, easily accessible flat   knees slightly, and sit back in your harness. Keep
                     area on top where we can stage the rappel lesson.   your feet relatively high, and look over your shoul-
                     I’ll belay the student with a separate rope for safety   der to watch where you’re going. Proceed smoothly
                     and control. The ideal site has a rounded and grad-  and slowly down the rappel, feeling how the fric-
                     ual transition from the flat area at the top of the cliff   tion is regulated based on the position of your
                     to the steeper section below. The cliff, preferably   brake hand and how you let the rope flow through
                     angled at just less than vertical, or about 70 to 80   the rappel device. Take the straight plumb line
                     degrees, should be relatively flat and free from cor-  down the rock, and don’t track on a path too far to
                     ners, overhangs, or any uneven terrain that would   the side, as gravity will send you swinging back to
                     be tricky to navigate, with a flat area at the base of   the fall line (straight down from the anchor) if you
                     the rappel. I always try to position myself where I   lose your balance.
                     can watch the student all the way down to the base   The key variables that most affect the amount of
                     of the rappel.                                 friction you’ll need for a rappel are the type of rap-
                        There are a few key elements that I tell my   pel device you’re using, whether you’re rappelling
                     students to focus on, but here is the cardinal rule:   on a single or doubled rope, the diameter of the
                     Don’t let go of the brake hand. Also, tuck in all   rope or ropes you’re using, the roughness or slick-
                     loose clothing, and take special care with long hair   ness of the sheath of the rope or ropes, the stiffness
                     to keep it away from the rappel device.        of the rope or ropes, the angle of the rappel, and

                                                                    your body weight.
                                                                       The length of the rappel also changes the
                                                                    amount of friction required and varies as you pro-
                                                                    gress down the rappel, based on the weight of the
                                                                    rope below you. For example, on a very long rappel,
                     Amy Lambert rappels from The Eye of the
                     Cyclops, Joshua Tree, California.              the weight of the rope below you will be heaviest
                                                                    at the start of the rappel, creating more friction at
                     Pho to by Catherine Colell a
                                                                    your rappel device. As you approach the bottom of


                                                                 85








            Rappelling_i-174_3pp_CS55le.indd   85                                                          7/24/13   10:17 AM
   91   92   93   94   95   96   97   98   99   100   101