However, I cannot directly provide or link to a copyrighted PDF file (such as a book chapter or magazine article) without authorization. What I can do is help you identify the likely source and how to find it legally.
The most probable source is one of Andy Kirkpatrick’s own books or published articles. He is a well-known British big-wall climber and author who writes extensively about harrowing experiences, decision-making, and risk management ("covering down"). down andy kirkpatrick pdf