"Fortunately, going down is easy. First, you need leg loops like a bosun's' chair." He showed her again how to tie it, then had her double-check her work before he checked again. "If you are doing a straight rappel, you'll only have the one harness, so you want it perfect because you're trusting your life to it. Some people will wear an extra belt to give another place to clip the rope." He attached the big clip the loop he'd had her make and the safety harness, too. She double-checked the ...