Marlinspike Seamanship and Rope

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Questions and Answers

What is the primary focus of marlinespike seamanship?

  • Operating and maintaining marine engines
  • Navigating using celestial bodies
  • Administering first aid at sea
  • Handling and working with fiber and wire rope (correct)

In the Navy, what term is typically used when referring to fiber rope that is in use or has been cut for a specific purpose?

  • Strand
  • Cordage
  • Cable
  • Line (correct)

Which of the following best describes the construction of a three-strand line?

  • Fibers are twisted into yarns, yarns are twisted in the same direction into strands to make a line.
  • Fibers are twisted into strands, then twisted again in the same direction to form yarns, which are then braided.
  • Fibers are twisted into yarns, yarns are twisted in the opposite direction into strands, and the strands are twisted to make the line. (correct)
  • Fibers are braided directly into a line without twisting into yarns or strands.

Which practice is essential for the proper care of natural fiber line?

<p>Inspecting the line frequently for deterioration by opening the lay and checking the fibers. (A)</p> Signup and view all the answers

What visual indicator suggests that a natural fiber line is experiencing internal wear?

<p>The presence of a white, powdery residue between the fibers. (D)</p> Signup and view all the answers

What term is used to describe line that measures 1 1/2 inches or less in circumference?

<p>Small stuff (B)</p> Signup and view all the answers

Why is it crucial to secure the ends of lines with a whipping?

<p>To prevent the line from unlaying and fraying. (A)</p> Signup and view all the answers

When is a bowline knot MOST appropriately used?

<p>To create a loop that will not slip. (C)</p> Signup and view all the answers

What is the primary purpose of a bend in ropework?

<p>To join two lines together. (D)</p> Signup and view all the answers

Which type of knot is known for its potential to jam under strain, making it difficult to untie?

<p>Square knot (C)</p> Signup and view all the answers

What distinguishes a hitch from a knot?

<p>A hitch is tied to a ring, spar, or another line, whereas a knot is tied back on itself. (C)</p> Signup and view all the answers

What is the main purpose of using splices in ropework?

<p>To make permanent eyes and repairs in lines (C)</p> Signup and view all the answers

In which scenario is a short splice MOST appropriate?

<p>When a slight increase in the diameter of the line at the splice is not a concern. (D)</p> Signup and view all the answers

Which class of knots includes those used for fastening a line upon itself or around an object?

<p>Class 1 (C)</p> Signup and view all the answers

What is a key characteristic of a bowline knot that makes it valuable in maritime applications?

<p>It will not slip or jam, even under strain. (D)</p> Signup and view all the answers

Which knot is specifically designed to shorten a rope without cutting it?

<p>Sheepshank (B)</p> Signup and view all the answers

What is the primary purpose of a figure-eight knot?

<p>To prevent the end of a line from unreeling through a block or eyebolt. (C)</p> Signup and view all the answers

Class 2 knots are mainly used for what purpose?

<p>Binding two lines together. (D)</p> Signup and view all the answers

What distinguishes a granny knot from a square knot?

<p>A granny knot is often mistaken for a square knot but slips under strain. (D)</p> Signup and view all the answers

Which knot is specifically designed for bending two hawsers together, ensuring it will not slip or jam?

<p>Carrick bend (C)</p> Signup and view all the answers

What is the primary function of Class 3 knots?

<p>To secure a line to a ring or spar. (B)</p> Signup and view all the answers

In what scenario is a Rolling Hitch MOST useful?

<p>Bending a line to a spar or another line under tension. (B)</p> Signup and view all the answers

What is the main purpose of Class 4 knots?

<p>To provide a finished end to a line, preventing unreeling or for ornamental purposes. (D)</p> Signup and view all the answers

Why is a wall knot often used in combination with a crown knot?

<p>To create a balanced and secure finished end that prevents unreeling. (A)</p> Signup and view all the answers

What is the basic component used in the construction of wire rope?

<p>Wire (C)</p> Signup and view all the answers

What factor determines the variation in the number of wires within a strand of wire rope?

<p>The intended purpose of the rope. (D)</p> Signup and view all the answers

In wire rope, what does the term 'lay' refer to?

<p>The manner in which the wires and strands are twisted together. (A)</p> Signup and view all the answers

What does deck seamanship primarily encompass?

<p>The practical side of seamanship, from knot tying to navigation. (B)</p> Signup and view all the answers

What does a ship's standing rigging primarily consist of?

<p>Lines, wires, and gear supporting the masts and topside structure. (B)</p> Signup and view all the answers

What are ground tackles?

<p>Equipment used in anchoring and mooring. (A)</p> Signup and view all the answers

Which of the following is a primary criterion for how anchors are designed to function?

<p>Either by hooking into the ground with their flukes or burying themselves completely. (A)</p> Signup and view all the answers

What characteristic defines stockless anchors?

<p>Commercial, standard Navy, and the Mark 2. (C)</p> Signup and view all the answers

What is the main advantage of using two-fluke balanced-fluke anchors on certain ships?

<p>They house in the bottom of the ship. (D)</p> Signup and view all the answers

What is the purpose of detachable links in an anchor chain?

<p>To allow for quick replacement of damaged chain sections. (A)</p> Signup and view all the answers

What is the function of chain swivels in the anchoring system?

<p>To prevent the chain from twisting. (A)</p> Signup and view all the answers

In the context of seamanship, what is the primary reason for painting metal surfaces onboard a ship?

<p>To protect metal surfaces. (C)</p> Signup and view all the answers

What is the MOST important step to take before painting steel?

<p>Removing all scale, grease, rust, and moisture. (B)</p> Signup and view all the answers

Which tool is specially suited for removing thick rust from plating surfaces?

<p>Chipping hammer (D)</p> Signup and view all the answers

Why should brushes be rinsed with paint thinner and soaked in boiled oil before their first use?

<p>To make them more flexible and easier to clean. (C)</p> Signup and view all the answers

What is the recommended method for cleaning brushes immediately after using oil-based paints and varnishes?

<p>Use only turpentine or mineral spirits (C)</p> Signup and view all the answers

Flashcards

Marlinespike Seamanship

Handling and working with fiber and wire rope, knotting, splicing and fancy work.

Rope

Material manufactured from wire, fiber, or combinations of the two.

Fiber Rope or Line

Natural or synthetic fibers fashioned into rope.

Line

Piece of rope in use or cut for a specific purpose.

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Construction of Line

Three-strand, braided, or plaited. Fibers twisted into yarns, yarns twisted into strands, strands twisted into line.

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Small Stuff

Line 1 1/2 inches or less in circumference.

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Securing Ends

Prevents the end of a line from unlaying.

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Knots

Where the rope is tied back on itself, or where it is tied in one end only.

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Bend

Used to join two lines together.

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Hitch

Used to secure a line to a hook, ring, or spar.

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Splices

Used to make permanent eyes and permanent repairs in lines.

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Class 1 Knots

Knots in the end of line, used in fastening a line upon itself or around an object

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Class 2 Knots

Knots for binding two lines together

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Class 3 Knots

Knots that secure a line to a ring or spar

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Class 4 Knots

Knots used to give finished to the end of a line and to prevent unreeling or for ornamental purposes.

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Right Regular Lay

Wires in the strands are twisted to the left; strands in the rope are twisted to the right.

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Deck Seamanship

branch of seamanship embracing the practical side

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Ground Tackles

Equipment used in anchoring and mooring.

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Types of Anchor

Hooking into the ground with one both of their sharp flukes or burying themselves completely

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Navy Anchor Chain

Flash butt welded type is the Navy standard for new ship constructions.

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Deck Fittings

Devices attached to the hull that assist in handling the ship.

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Painting Objective

Protection of metal surfaces; decoration.

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Preparing Surfaces for Painting

Remove scale, grease, rust, and moisture.

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Care of Brushes

Rinse brushes with paint thinner and soak in boiled oil

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Painting safety precaution

Complete ventilation, proper clothing and respirator

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Study Notes

Scope of Presentation

  • Marlinspike
  • Knots, bends and hitches
  • Deck Seamanship
  • Painting

Marlinspike Seamanship

  • The art of handling and working with fiber and wire rope
  • Includes knotting, splicing, serving, and fancy work
  • Uses:
    • Tying up during mooring and docking
    • Rigging aloft or over the side during painting
    • Replenishment of supplies
    • Highline transfers

Rope

  • Manufactured from wire, fiber, and combinations of both
  • Fiber rope/line is fashioned from natural or synthetic fibers
  • Fiber rope commonly referred to as "line" on ships
  • Wire rope referred to as "rope", "wire rope", or "wire"
  • "Line" is a piece of rope in use or cut for a specific purpose

Construction of Line

  • Navy lines are either three-strand, braided, or plaited
  • Three-strand line:
    • Fibers twisted into yarns/threads
    • Yarns twisted in opposite direction into strands
    • Strands twisted in first direction to make line
    • Lines twisted into cable
  • Number and direction strands are twisted determine lay of the line
    • Strands twisted to the right = right-laid line

Use and Care of Line

  • Coil right-laid line right-handed or clockwise; flake down braided and plaited line
  • Keep line from touching stays, guys, or other standing rigging
  • When surging line around bitts, take off enough turns so the line does not jerk, but surges smoothly
  • Cut and splice if line is chafed/damaged; splice is safer than damaged section
    • Do not cut a line without supervisor's permission
  • Do not lubricate the line
  • Whip all line ends
  • Inspect natural fiber line frequently for deterioration; white, powdery residue indicates internal wear
  • Dragging a line over sharp/rough objects cuts/breaks the outer fibers
    • Particles picked up when line is dragged on ground eventually cuts inner strands
  • Natural fiber line deteriorates about 30% in 2 years from weathering
    • Natural fiber line more than 3 years old from supply should be returned as uneconomical

Small Stuff

  • Line 1 1/2 inches or less in circumference
  • Size specification governed by the number of yarns
  • Round line:
    • Three-strand, right-laid tarred hemp line used for seizing and servings
  • Sail twine:
    • Small stuff laid up right-handed by machine
    • Used for servings when a fancier job can be done with marline is desired
  • Cod line:
    • Light, white line formerly used in hammock clews
    • Used for decorative purposes

Securing Ends

  • Never leave a line end dangling loose without whipping prevent unlaying
  • Line end will begin to unlay on it's own
  • Put temp plain whipping on anything, even rope yarn prevent fraying

Knots

  • Rope is tied back on itself , or where it is tied in one end only
  • EX: Stopper Knot
  • Bowline is a good knot with many uses, whenerver a loop is needed
  • EX: making a temp eye in a muring line
  • A seamen use of the term knot is like using a line bent to itself, forms an eye or knob-
  • Secures a cord or line around an object , EX: Package

Bends

  • Normally used to join two lines together
  • Square knot aka reef knot
    • Is bend two line together, but may jam + become untied
  • A becket bend is to bend 2 lines together diff sizes

Bending to an hook, ring or spar

  • Hich is to secure line to a hook, ring ,or spar, Various will be described
  • A Hitch differs to a knot that its normally tied to a ring , spar or stanchion, or another line
  • Not tied back on itself to form an eye or 2 bend 2 lines
  • Rolling Hich is one ogf the useful important deck hiches

Sprlices

  • Used to make permanent eyes or repairs in lines

Eye Splice

  • Making an eye splice with manila/ synthetic lines must untwist strand from 4inches to 2 feet
  • Depending size untwist the strand end of line at standing part tuck by unlaid strand
  • Tucking From end into standing part

Short Splice

  • Lines short spliced when enlarged diameter important

Slings

  • Made of line with thier own ends short spliced together

Four classes of knots

  • Class 1 knots - Knots in end of lines, used in fastening upon around Object
    • Overhand Knot- Use to knots make is Never/Alone
    • Bowline- Temp eye in end not- slip/jam
    • Running- convenient form running eye forming
    • Bowline- over ist Own form standing part
    • Bowlin on Bight slingman
    • French Bowline Has same bights
    • Spanish Bowline- Desireable boatswains chair
    • Sheep Shank shorten/Halh parts
    • Cat Paws tackle
    • Figure Eight End Unreling
    • Black Wall Hook Quickly
  • Class 2 Knots knots bounding 2 gether
    • Squar/Reefs for reef bending
    • Granny mistake
    • Sneet/Becet betweendiffSize
    • Twobowlines together
    • Carrrik bends
    • Reeving
  • Class 3 Knots
    • Fish Bends toupee
    • Roll Hiths parts
    • Twohalf Hitches securing
    • Clore/ratline spar/bollard
    • Half Hitches
    • Stropper Checkinh
    • Catspaw hook
  • Class 4 Knots
    • Wallknots/ crowns ends
    • Crowds ends
    • Manrope made from line
    • Marhew hammocks strand

Wire Rope

  • Basic Unir of is wire made from steel wire of metal varies size

  • Wires together form a straind=

  • Wireope is annealed stell

  • Traction

  • Improved

  • Plow stell

Wire Rope cont...

  • Varies according to propose which the rope The numer of wires/ strainds intended
  • Is intended Together of form wire rope
  • Designed for #s and #s
  • The # of strainds / rope
  • of wire s/ straind

Layers Of Wire Rope

  • Right Regular Wires twisted left/Rope is right
  • Left Regular lays/ wires are right/rope is left
  • Right Lang Wires strainds/Rope right
  • Reversed Lay - Strainds right/Wires alternating other

Deck Seamanship

  • Embrance Practical side from knots navigation
  • Including small boat handing tackle steering signaling
  • In general rigging large part seamanship
  • Standing of lines wires turnbucked gear supporting stacks
  • Masts Top Sides
  • Runing- hoisiting lowering weigting movable gear

Ground Tackle

  • Equipment used anchoring /mooring anchors buoy mooring chain
  • Chain/ Anchoe
  • Material Used /synthetic line anchor
  • Appendages shackles links detachable Pearshaped Mooring swirels wrences cablejacks
  • OUTBOARDs anchor buoys

Type OF Anckor

  • Anchored Design to bottom to ways hooking with one both their fluke / burying themselves complerely
  • Used todays are by in today type Comon type
  • LIGHT wigth stocks
  • 2 flute anchor
  • Stock ancdhor and mushroom anchors

Chamber Apandates

  • Chamber navy stander ships reolaces

Anchor wind glass

  • In board primarly chain achoring chain towing

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