/ Quizzes Rock Climbing Quiz How much do you know about rock climbing? Test your knowledge of knots, grading systems, famous climbers, and climbing terminology. by Liz Olson Question 1 (out of 10): The adjectival grading and technical grading are two components of which grading system? USA YDS The French grading system The British grading system UIAA grading system More Quizzes from Factmonster: Try another Sports Quiz ! Quiz Archive FEN Learning is part of Sandbox Networks, a digital learning company that operates education services and products for the 21st century.