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4. Marineria generale e manutenzione

Knots

Nodi · 11 parti · 43 figure · 25 min

The knots in the syllabus: reef knot, bowline, clove hitch, round turn and two half hitches, figure of eight, sheet bend, rolling hitch and making fast to a cleat, with their uses, steps and typical mistakes.

1

Parts of a rope

Le parti della cima

A rope has precise names for its parts, and you need them to follow the instructions for the knots. The standing part is the long part that takes the load; the working end is the end you work with. A bight is a curve in the rope without a crossing, an eye or loop is a loop with a crossing. A turn is one pass round an object, a round turn is a complete turn; a half hitch is the simplest turn round part of the rope.

In English a bend is a knot that joins two ropes, a hitch is a knot made round an object (post, ring, another rope), a stopper knot is a knot that stops the rope running. Do not confuse the thumb knot with these: it is something else, the overhand knot.

In short

  • Standing part: the long part of the rope, the one that takes the load.
  • Working end: the end you work with, the one you move.
  • Bight: a curve in the rope with no crossing. Loop: an eye, with a crossing.
  • Turn: one pass round an object. Round turn: a full turn.

Remember. A bend joins two ropes; a hitch is tied round an object (a post, a ring, another rope).

Exam terms (8)
Standing part
parte fissa (dormiente)
Working end
capo (parte corrente)
Bight
seno
Loop / eye
occhio (asola)
Round turn
volta tonda
Half hitch
mezzo collo
Bend / hitch
nodo che unisce / nodo attorno a un oggetto
Stopper knot
nodo d'arresto
2

First choose the knot, then tie it

Prima scegli il nodo, poi lo fai

The knots on the syllabus are few and each has a precise job. Learn them for what they do, not just for how they are tied: choosing the right knot is worth as much as being able to tie it. Faced with a rope, first ask yourself what you need to do: join two ropes, make an eye, stop a rope or make something fast? And then: shall I have to untie it while it is under load?

The answers change the knot. The bowline does not come undone under tension; the round turn and two half hitches does. The reef knot is not secure and must never be used to join ropes that carry a load. In each card you find when the knot is used, the steps and the most common mistakes. The steps are described in words: while you read, hold a rope in your hands.

In short

  • Do I need to join two ropes? Make a loop? Stop a rope? Make fast to something?
  • And then: will I have to release it while it is under load?
  • Every knot in the syllabus has a specific job: learn the job first, then the shape.
3

Reef knot

Nodo piano

The reef knot is used to tie the reef points when you take in a reef, that is, to gather up the reduced sail. It is made of two half knots in opposite directions: first the right end over the left, under and up; then the left over the right, under and up. When you pull, the two ends must come out on the same side, each next to its own standing part.

It is not very secure: do not use it to join two ropes that carry a load. The typical mistake is to repeat the same direction twice, which gives a granny knot, and that slips and comes undone.

Remember. Used to tie the reef points when you take in a reef, that is, to gather the reduced sail.

Watch out. Repeat the same direction twice and you get a granny knot, which slips and comes undone. And the reef knot must never be used to join two ropes that carry a load.

Exam terms (3)
Reef knot
nodo piano
Reef points
matafioni
Granny knot
nodo della nonna
4

Bowline

Gassa d'amante

The bowline makes a fixed eye that does not tighten and is very secure, but it does not come undone under load. It is used to fasten the jib sheets to the sail and to make the eyes in mooring lines. The steps follow the rabbit story: make the hole, the rabbit comes out of it, goes round the tree and goes back into the hole; then tighten by holding the working end and pulling the standing part.

There are two typical mistakes: leaving the working end too short, or bringing it back in on the wrong side. In either case the knot distorts and slips.

Remember. It makes a fixed loop that does not tighten and is very secure, but it cannot be released under load. Used to attach jib sheets to the sail and for the eyes in mooring lines.

Watch out. Typical mistakes: working end left too short, or passed back in on the wrong side. The knot distorts and slips.

Exam terms (4)
Bowline
gassa d'amante
Standing part
parte fissa
Working end
capo
Jib sheet
scotta del fiocco
5

Clove hitch

Nodo parlato

The clove hitch is quick to tie and easy to adjust. You take one turn round the support (guard rail, post or ring), cross over the standing part and make a second turn in the same direction, then tuck the working end under the last turn and pull both ends. The result has two parallel turns on the support and a crossing in the middle. The RYA describes it as ideal for securing fenders to the guard rails.

If a load shakes it for a long time, or the working end is too short, the knot can work loose, so it must be rechecked. For this reason the Accademia Velica Italiana prefers the round turn and two half hitches for fenders.

Remember. Quick to tie and easy to adjust: the RYA recommends it for attaching fenders to guardrails.

Watch out. If the load jerks it for a long time, or the end is too short, it can work loose: check it again. That is why some people prefer a round turn and two half hitches for fenders.

Exam terms (4)
Clove hitch
nodo parlato
Fender
parabordo
Guard rail
draglia
Turn
volta (un giro attorno a un oggetto)
6

Round turn and two half hitches

Volta tonda e due mezzi colli

The round turn and two half hitches is a knot with a thousand uses that can be untied even under tension. It is used to make fast to a ring or a post, for example a mooring line to the quay ring. The full turn at the front matters: the friction lets you hold the load while you make the half hitches.

The half hitches are always made in the same direction, and then tightened towards the ring. If the full turn is missing, or the half hitches go in opposite directions, it is no longer the intended knot and it holds less well.

Remember. A multi-purpose knot that can be released even under tension: for example to make a mooring line fast to a quay ring.

Watch out. Without the full turn in front, or with the half hitches in opposite directions, it is no longer this knot and it holds less.

Exam terms (3)
Round turn
volta tonda
Half hitch
mezzo collo
Mooring ring
anello d'ormeggio
7

Figure of eight

Savoia, o nodo a otto

The figure of eight is an easy stopper knot: it stops a rope running out through a fairlead or a block. Make a loop in the working end, with the end crossing over the standing part; pass the end behind the standing part and put it back through the loop, entering from above; then pull tight. The knot has the shape of an 8, as the name says.

If you tie it too close to the end it can pull out: leave a few centimetres of rope beyond the knot.

Remember. An easy stopper knot: it stops the rope running out through a fairlead or a block.

Watch out. Tied too close to the end it can pull out: leave a few centimetres of rope beyond the knot.

Exam terms (3)
Figure of eight
savoia, nodo a otto
Stopper knot
nodo d'arresto
Fairlead
passacavo
8

Sheet bend

Nodo bandiera

The sheet bend is used to join two ropes, especially if they are of different diameters. Make a U-shaped bight with the thicker or stiffer rope; pass the end of the second rope up through the bight from below; take it round both parts of the bight, passing behind; tuck it under its own part and pull. In the double version take a second turn round the bight before tucking the end.

The typical mistake is to put the two free ends on opposite sides: the knot is less secure when the ends come out on different sides, which is why they must come out on the same side.

Remember. Used to join two ropes, even of different diameters.

Watch out. The two short ends must come out on the same side: if they come out on opposite sides the knot is less secure.

Exam terms (3)
Sheet bend
nodo bandiera
Double sheet bend
bandiera doppio
Bight
seno, ansa
9

Rolling hitch

Nodo di bozza

The rolling hitch holds a pull along the rope or object it is tied to, in one direction only, without slipping (the RYA says it holds when pulled at an angle). It is ideal for taking the strain off another rope, for example a sheet under load.

Take a turn round the loaded rope, bringing the end towards the side the load will pull from, then a second identical turn next to the first, between the first turn and the standing part. The two turns are on the side of the load. Take the end to the opposite side and make a half hitch in the same direction as the turns; tighten well before applying load. The load must pull from the side of the two turns, where the knot bites: if you make them on the wrong side, they slide along the rope instead of gripping.

Remember. It holds a pull along the rope in one direction without slipping: it is the knot for taking the load off another rope, for example a loaded sheet.

Watch out. If you make the turns on the wrong side, they slide along the rope instead of locking.

Exam terms (2)
Rolling hitch
nodo di bozza
Take the strain
prendere il carico
10

Making fast to a cleat

Dare volta a una galloccia

Making fast to a cleat is not a knot, but a skill to know. First take a complete turn round the base, which takes the load; then one or two figures of eight over the two horns; then a locking turn. The RYA calls it OXO: a turn, a figure of eight, a locking turn. Finishing with a reverse half hitch instead of the last turn is discouraged: with a wet rope under heavy load it can become hard to release.

To release a loaded rope from a jammer, first take the load on the winch. On the winch you wind clockwise (on common winches), keep hands and fingers away from the point where the rope goes onto the drum, and check that the turns do not overlap: a riding turn jams the rope.

Remember. To release a loaded rope from a jammer, first take the load on the winch. On the winch, wind clockwise (on most winches) and keep your fingers away from the drum.

Watch out. Finishing with a reverse half hitch in place of the last turn is not recommended: with a wet, heavily loaded rope it can become difficult to undo.

Exam terms (5)
Cleat
galloccia
Jammer
bloccacavo
Winch
verricello (winch)
Riding turn
volta sovrapposta
Bollard
bitta
11

Summary: which knot for which job

Riepilogo: quale nodo per quale lavoro

This table puts the knots together by job. The reef knot ties the reef points but is not secure; the bowline makes a fixed eye for sheets and mooring lines, but does not come undone under load; the clove hitch secures fenders to the guard rails but, if shaken for a long time, can work loose; the round turn and two half hitches makes fast to a ring or a post and can be untied even under tension.

The figure of eight stops a rope so that it cannot run out through the fairlead, if you leave a little end beyond the knot; the sheet bend joins two ropes even of different diameters, with the short ends on the same side; the rolling hitch takes the load off another rope, with the turns on the side of the load; the cleat hitch, turn, eight, turn, makes fast on board, without a reverse half hitch to finish.

KnotUsed forWatch out
Reef knotfurled sail
Reef knot
Tying the reef points
Not secure: never to join ropes under load
Bowline
Bowline
A fixed loop: jib sheets, eyes in mooring lines
Cannot be released under load
Clove hitchpost
Clove hitch
Fixing fenders to guardrails, adjusting them quickly
Can work loose if shaken for a long time
Round turn and two half hitchesring
Round turn and two half hitches
Making fast to a ring or a post
Can be released even under tension
Figure of eight knot
Figure of eight
Stopping a rope: it will not run out of the fairlead
Leave a little end beyond the knot
Sheet bend
Sheet bend
Joining two ropes, even of different diameters
Short ends on the same side
Rolling hitch
Rolling hitch
Taking the load off another rope
Turns go on the load side
Making fast to a cleat
Making fast to a cleat
Making fast on board: turn, figure of eight, turn
No reverse half hitch to finish

In short: what to remember

  1. A bend joins two ropes; a hitch is tied round an object (a post, a ring, another rope).

  2. A bowline cannot be released under load; a round turn and two half hitches can. The reef knot is not secure: never use it to join ropes under load.

  3. Used to tie the reef points when you take in a reef, that is, to gather the reduced sail.

  4. It makes a fixed loop that does not tighten and is very secure, but it cannot be released under load. Used to attach jib sheets to the sail and for the eyes in mooring lines.

  5. Quick to tie and easy to adjust: the RYA recommends it for attaching fenders to guardrails.

  6. A multi-purpose knot that can be released even under tension: for example to make a mooring line fast to a quay ring.

  7. An easy stopper knot: it stops the rope running out through a fairlead or a block.

  8. Used to join two ropes, even of different diameters.

  9. It holds a pull along the rope in one direction without slipping: it is the knot for taking the load off another rope, for example a loaded sheet.

  10. To release a loaded rope from a jammer, first take the load on the winch. On the winch, wind clockwise (on most winches) and keep your fingers away from the drum.

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Fonti: RYA Day Skipper (pubblicazione RYA), PDF p.6 Knots/Ropework; RYA Yachtmaster Offshore, sezione Seamanship: Knots; Seaman's Notes, vocabolario nodi (con la correzione gassa d'amante = bowline); Accademia Velica Italiana, I nodi fondamentali (accademiavelica.it, documentazione, Nodi, node6-node16); Animated Knots by Grog: bowline, clove hitch, round turn and two half hitches, figure 8 (animatedknots.com); Wikipedia, Rolling hitch e Reef knot (en.wikipedia.org)