MOUNTAIN SKILLS: WHAT WEAKENS A ROPE

The latest extract from the UIAA Alpine Summer Skills Handbook focuses the factors which weaken a rope and features as part of a chapter dedicated to Equipment. Limitations of a dynamic rope A wet rope will be heavier and harder to use. If your rope freezes,...

Mountain Skills: How frostbite occurs

The higher we climb, the colder it gets: atmospheric air temperature drops by 1.2 degrees for every 200 metres of elevation gain, or six degrees per 1,000 metres. Meanwhile, extended physical exertion requires extra energy at higher elevations. Thus when you feel drained due to...