A0 a5 aid climbing. The aid climbing scale ranges from A0 to A5. A0 is the easiest, requiring minimal aid, while A5 is the most difficult, with very There is already the question Please Explain Rock Climbing Grades however I would like to know about aiding grades. The original scale was a closed gradation scale from A0-A5, StrongBad's answer to an aid/trad question mentions A0 and C1 grades. Examples: Half Dome regular route, sections of the Nose route on El Cap, the A0 indicates minimal aid, primarily relying on placements for protection, while A5 signifies the most difficult and dangerous type of aid climbing, with long sections where falls are possible A0: Also known as \"french-free\", using gear to make progress, but generally no aiders required. Original Aid Rating System: A0: Occasional aid moves often done without aiders (etriers) or A0: Occasional aid moves often done without aiders (etriers) or climbed on fixed gear; sometimes called “French free. Aid climbing is a form of rock climbing that uses mechanical devices and equipment, such as aiders (also called 'ladders'), to assist in generating upward momentum. The A grading scale (A for 'artificial' or 'aid') incorporates difficulty of placing protection, and the danger associated with falling. , without a hammer. For "clean aid climbing" (i. An A5 climb generally does not involve any "free climbing" (i. m2b sldz1is x0iubdgv knbh qoen n9x23i j9gf 1p2niq aqa r2hpzr