Chapter 17Knots, ropes, and lashings
Chapter 17 · Advanced skills · 24 min read

Knots, ropes, and lashings

A rope and five or six well-learned knots solve half the problems of a camp or an emergency: pitching a tarp, hanging food, securing cargo on a vehicle, improvising a stretcher, or tying down a boat. This chapter explains the terminology, the types of rope and how to care for them, and each knot with its steps and a diagram. Practice at home with a 6 ft (1.8 m) piece of rope until you can tie them without looking, in the cold and in the dark.

The essentials · if you only have a minute
  • Learn five first: the bowline, clove hitch, two half hitches, adjustable-grip hitch and trucker's hitch. With them you can set up almost any shelter or load.
  • A knot weakens the rope: assume a knotted rope holds at most half its rated strength.
  • The strength on the label is breaking strength, not working strength. For normal loads use a safety margin of 5 to 1 or more; for loads that affect people, much more (12 to 1).
  • Check every knot before loading it: correct shape, tightened well, and with enough tail.
  • The reef knot (square knot) is for bandages and bundles, never for joining two ropes that will carry weight.
  • Never tie yourself to a rope when crossing moving water: the current can pull you under and you will not be able to release.
  • Climbing, lowering people, or rescuing at height requires certified rope, equipment, and a course. This chapter does not replace that.

In this chapter

Chapter sources (1)
  1. 1.FM 21-76, Survival (1992), y ATP 3-50.21, Survival (2018) — Ejército de EE.UU. 2.ATP 3-97.61, Military Mountaineering — Ejército de EE.UU. (sobre cuerdas y nudos de montaña; solo como referencia para personal entrenado). 3.Marine Corps Forces Special Operations Command (MARSOC) — Student Outline: Knots and Rope Management — https:// www.marsoc.marines.mil/Portals/31/STUDENT%20OUTLINE%20KNOTS%20AND%20ROPE%20MANAGEMENT.pdf 4.Scout Pioneering (material de pioneering de Scouting America / Boy Scouts of America) — amarre cuadrado, diagonal y de trípode — https://scoutpioneering.com/tag/square-lashing/ y https://scoutpioneering.com/tag/tripod-lashing/ 5.Boat-Ed (curso de navegación recreativa) — Tipos de nudos marineros — https://www.boat-ed.com/spanish/studyGuide/Tipos-de-nudos- marineros/102099_149639/ 6.Animated Knots — Rope and Knot Safety (factor de diseño del Cordage Institute, reducción por nudos) — https://www.animatedknots.com/ safety 7.International Guild of Knot Tyers (Solent) — Knot Strength Chart — https://igkt-solent.co.uk/knot-strength-chart/ 8.SafeWork NSW (Gobierno de Nueva Gales del Sur) — Construction of fibre rope — https://www.nsw.gov.au/employment/dogging-and- rigging/guide/part-1-general-rigging-principles/lifting-equipment/fibre-rope-and-slings/construction-fibre-rope 9.Yachting Monthly — Essential guide to marine rope materials — https://www.yachtingmonthly.com/top-story/essential-guide-to-marine- rope-materials-and-construction-how-ropes-are-made-104195 10.Parachute cord, especificación MIL-C-5040H tipo III — resumen en https://en.wikipedia.org/wiki/Parachute_cord 11.Leave No Trace Center for Outdoor Ethics — Hanging a Bear Bag — https://lnt.org/hanging-a-bear-bag/ 12.Recreational Boating & Fishing Foundation (Take Me Fishing) — Improved Clinch Knot — https://www.takemefishing.org/blog/april-2018/ improved-clinch-knot-fishing-knot-tying-steps/