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Questions and Answers

What is the primary purpose of attaching battens to a pilot ladder?

  • To enhance visibility
  • To prevent twisting during climbing (correct)
  • To ensure easy storage
  • To provide additional weight
  • Which officer must meet the pilot when they come aboard?

  • Deck cadet
  • Engine room officer
  • Licensed deck officer (correct)
  • First mate
  • What is the function of a shroud on a ship?

  • To secure the sails
  • To anchor the ship
  • To hold the rudder in place
  • To support a mast athwart ships (correct)
  • When a ship is in port, where should the national ensign be flown from?

    <p>Flagstaff</p> Signup and view all the answers

    Which knot is appropriate for securing a smaller circumference rope to a larger one?

    <p>Sheet bend</p> Signup and view all the answers

    What is the method to support the weight of a ship?

    <p>Hydrostatic displacement</p> Signup and view all the answers

    Which type of ship operates without a fixed schedule?

    <p>Tramp</p> Signup and view all the answers

    What is the difference between load displacement of 30,000 pounds and light displacement of 10,000 pounds?

    <p>Deadweight tonnage of 20,000</p> Signup and view all the answers

    Which command indicates putting the rudder over 30 degrees?

    <p>Full rudder</p> Signup and view all the answers

    What term describes individuals who inspect ships for seaworthiness?

    <p>Marine surveyors</p> Signup and view all the answers

    What does 'freeing ports' on a vessel accomplish?

    <p>Allow water to be shipped off decks</p> Signup and view all the answers

    What is the function of a cleat on a ship?

    <p>To fasten mooring lines</p> Signup and view all the answers

    What is a block in nautical terms?

    <p>Grooved wheel in a block</p> Signup and view all the answers

    What is the maximum length of a spreader (twist batten)?

    <p>5 ft 10 in</p> Signup and view all the answers

    Which type of shackle is appropriate for securing a bosun chair when persons are working aloft?

    <p>Anchor safety shackle</p> Signup and view all the answers

    When underway on a merchant ship, from where should the ensign be flown?

    <p>From the gaff</p> Signup and view all the answers

    What does a relative bearing of 3 points on the port bow correspond to?

    <p>75 degrees</p> Signup and view all the answers

    What is the purpose of a turnbuckle on a ship?

    <p>To adjust tension in a wire rope</p> Signup and view all the answers

    What must be done when securing for sea on a ship?

    <p>All of the above</p> Signup and view all the answers

    Which material corresponds to the strongest natural fiber rope?

    <p>Manila</p> Signup and view all the answers

    What should be the action if a watchstander believes that their relief isn't fit for duty?

    <p>Inform the officer of watch</p> Signup and view all the answers

    Which of the following is not a component of paint?

    <p>Acid</p> Signup and view all the answers

    What is indicated by the deep load lines painted on the side of every ship?

    <p>Depth of legal draft</p> Signup and view all the answers

    Study Notes

    Merchant Marine

    • Vital to US economy and world economy
    • The merchant marine is crucial for transporting goods and materials globally, contributing to the US economy and world trade.
    • Key role in global economy.
    • Vital to maintaining economic stability and prosperity.

    Transportation Modes

    • Trucking is the most flexible transportation mode due to its ability to reach a wide variety of destinations and handle various types of cargo.

    Intermodal Transportation

    • Made possible by the use of containers, allowing for efficient transfer of goods between different modes of transport (e.g., ships, trucks, trains).

    Ship Displacement and Tonnage

    • Registered Ton is a measurement of volume, equaling 100 cubic feet.

    Deadweight Tonnage

    • Deadweight Tonnage (DWT) is the difference between the ship's load displacement (full cargo) and light displacement (empty).
    • DWT = Load Displacement - Light Displacement.

    Ship Support

    • Hydrostatic Displacement is the method used to support the weight of a ship.
    • The ship floats because the weight of water it displaces equals the ship's own weight.

    Rudder Commands

    • Full Rudder is a rudder command requiring the rudder to be put over 30 degrees.

    Block and Tackle

    • A Block and Tackle system provides mechanical advantage when the hauling part (rope) moves through the movable part (block).

    Knots

    • Figure 8 Knot is a stopper knot used to prevent a rope from slipping through a hole or eye.
    • Bowline creates a temporary eye at the end of a rope, useful for forming loops and securing objects.

    Ship's Crew

    • Chief Mate is a licensed officer responsible for the ship's cargo, safety, and navigation.

    Ship Types

    • Tramp Ship is a vessel that operates without a fixed schedule or route, taking on cargo as available.

    Watch Officer Responsibilities

    • Before taking over the watch, the watch officer must perform several tasks, including:
      • Checking the ship's logbook
      • Assessing the weather conditions
      • Ensuring all equipment is operational.

    Mooring Lines

    • Forward Spring Line is a mooring line used to hold a ship's bow in place.
    • Riding Choke is a mooring line used to control the ship's movement in a specific direction.
    • Hause Pipe is the opening on deck where mooring lines are secured to the bitts.
    • Shank is the main body of an anchor.
    • Fluke is the part of an anchor that digs into the seabed.
    • Stopper is a short piece of line used to apply tension to a mooring line.
    • Cleat is a common fitting found on both ships and piers that secures mooring lines.

    Anchor Operations

    • One Shot of anchor chain equals 25 fathoms (150 feet).
    • Anchors Away: Announces that the anchor is no longer touching the seabed.

    Fittings

    • Bitts are two-horned steel fittings on the ship's deck where mooring lines are secured.

    Marine Safety

    • Marine Surveyors inspect ships to determine their seaworthiness.

    Marine Navigation and Charts

    • FWA: A chart correction notification.
    • F/S: Chart correction notification, meaning the chart is affected.

    Wire Rope Safety

    • Correct way to secure wire rope with wire clips: The wire clip must be installed with the U bolt facing the load so the clip's short leg is on the dead end of the rope.

    Vessel Components

    • Sheave is a grooved wheel in a block that rotates, allowing a rope to run through it.
    • Freeing Ports on decks with solid bulwarks allow water to be drained off the decks.
    • Luf is a type of block and tackle configuration.
    • Becket is a metal ring at the bottom of a block to which the tackle is attached.
    • Quarter: The area on either side of the stern of a ship.

    Pilot Ladders and Acom Ladders

    • Battens are attached to pilot ladders to prevent twisting when a person climbs.
    • Acom Ladder must be rigged in combination with pilot ladder for a minimum height of 9 meters as per CFR regulations.
    • Veil: a vertical safety net on an Acom ladder.
    • Lower Plaquard: the lower section of the Acom ladder.
    • Spreader: a twist batten on an Acom ladder, measuring 5ft 10 inches in length.
    • Batten: not part of an Acom ladder.

    Wire Rope Inspection

    • When inspecting wire rope, look for:
      • Broken wires
      • Excessive wear
      • Corrosion

    Steel Rust Prevention

    • Painting over steel rust does not stop the rusting process.
    • Primer is used to create a barrier between paint and the steel surface, preventing rust.
    • A proper primer and paint system is required for effective rust protection.

    Paint Components

    • Acid is not a component of paint.

    Natural Line Components

    • The lay is a component of natural line referring to the twist in the strands.

    Lifeboat Operations

    • "Avast" is a command given to stop all operations and secure lines, used during lifeboat operations.

    Rope Terminology

    • The lay of a rope refers to the direction of the twist in its strands.

    Watertight Doors

    • Dogs are steel fittings with handles used to force the fittings of watertight doors securely into place.

    Bearings

    • A relative bearing of 3 points on the port bow equates to 1 point (compass point).

    Shipboard Rigging

    • Athwart Ships: Describes something positioned or rigged across the ship's width.

    Ship Flags and Ensigns

    • Ensign: the national flag of a ship, flown from the gaff while underway, and the flagstaff in port.
    • Jack staff: a pole on the bow where the jack (national flag) is flown in port.
    • Union Jack: a flag with the national symbol.

    Ship Structure

    • A Ladder is any vertical or inclined set of steps.
    • Port Quarter: the area on the left side of the ship's stern.
    • Shroud: a strong wire rope used to support a mast athwart ships.

    Ship Terminology

    • Small Stuff: a rope smaller than 1 3/4 inches in diameter.

    Dry Docks

    • Floating Dry Docks and** Graving Dry Docks** are two common types of dry docks used for removing ship hulls for maintenance and repairs.

    Watch Standing

    • If a watchstander believes the relief is unfit for duty, they must inform the officer of the watch.
    • A square vertical flag indicates a pilot is aboard.
    • A red flag with a Bravo flag indicates a hazardous cargo.

    Shipboard Movement

    • Below: Refers to moving from an upper deck to a lower deck.
    • Aloft: Going to higher parts of the ship, like climbing the mast.

    Seaman's Responsibilities

    • A lookout should have no other duties.
    • A helmsman can have other duties while steering.

    Security at Sea

    • When securing for sea, several actions must be taken, including:
      • Ensuring all hatches are closed and secured
      • Making sure all cargo is properly stowed
      • Checking for any loose items on deck or in the engine room.

    Ship Logs and Records

    • Each entry in the garbage record book is signed by the officer on watch.
    • The master's orders must be repeated by the helmsman.

    Anchor Chain

    • Alternate heavy and light anchor chain indicates the anchor is not holding properly.

    Wire Rope Construction

    • A 6x37 wire rope has 6 strands, each containing 37 wires.

    Crane Operations

    • The crane operator must follow signals from the signal person, except for emergency stops.
    • Taglines are used to prevent the load from swinging or lifting too quickly.

    Crane Safety

    • All crane safety rules should be followed at all times.

    Load Lines

    • Load lines painted on the side of a ship indicate the deepest legal draft.

    Crane Operation Signals

    • K1: Hoist up on a crane.
    • K16: Stop on a crane.
    • K10: Swing or slew the boom on a crane.

    MARPOL

    • MARPOL Annex V concerns ship's garbage disposal.

    Freeboard

    • Freeboard is the distance between the waterline and the deck, measuring reserve buoyancy.

    Marpol Special Areas

    • The Pacific Ocean is not a MARPOL special area

    Rope Strength

    • High Modulus Polyethylene rope is the strongest, using the same type of construction.

    Natural Fiber Ropes

    • Manilla is the strongest natural fiber rope.
    • Nylon is the most stretchy and dangerous due to its snap-back effect.

    Turnbuckle

    • A Turnbuckle is a device used to adjust the tension of a wire rope or stay.

    Seaman Duties

    • It is true that a lookout assigned to the watch has no other responsibilities.
    • It is false that a helmsman has no other duties while steering.

    Garbage Record Book

    • Each entry in the garbage record book must be signed by the officer on watch.

    Master's Orders

    • The master's order must be repeated by the helmsman.

    Anchor Chain Monitoring

    • When observing the anchor chain running out, alternating heavy and light chain indicates the anchor is not securely holding the bottom.

    Wire Rope Construction

    • The "6" in a 6x37 wire rope refers to the number of strands.

    Crane Operations

    • The crane operator is only allowed to take directions from the signal person, except for emergency stops.

    Taglines

    • Taglines are attached to the load and line for the purpose of preventing the load from swinging or lifting.

    Crane Safety

    • All crane safety regulations should be followed for safe operation.

    Load Lines

    • The load lines painted on a ship's sides indicate the deepest legal draft for safe operation.

    Crane Operation Signals

    • K1: Hoist up on a crane.
    • K 16: Stop on a crane.
    • K 10: Swing or slew the boom on a crane.

    Plastics at Sea

    • It is never permissible to throw plastics overboard.

    MARPOL Annex V

    • Marpol Annex V focuses on ship's garbage and waste disposal.

    Freeboard

    • Freeboard is the measure of reserve buoyancy remaining on a vessel.

    MARPOL Special Areas

    • The Pacific Ocean is not a MARPOL special area.
    • MARPOL special areas are specific geographic regions that have stricter regulations regarding pollution.

    Rope Strength

    • High Modulus Polyethylene is the strongest rope type, when compared using the same construction.

    Rope Types

    • Manilla is the strongest natural fiber rope known.
    • Nylon is the most elastic and dangerous rope because of its snap-back effect.

    Turnbuckle

    • A turnbuckle is a device used to adjust the tension on wire rope or stays.
      • It helps maintain the proper tension and support for rigging.

    Seaman Duties

    • It is true that a lookout assigned to a specific watch must have no other duties.
    • A lookout is responsible for observing the sea and horizon for navigation and safety.

    Helming

    • It is false that a helmsman has no other duties while steering.
    • A helmsman can perform other tasks under the supervision of the officer on watch, as long as it doesn't interfere with safe steering.

    Ship's Logs and Records

    • It is mandatory to have each entry in the garbage record book signed by the officer on watch.
    • This ensures accountability and transparency regarding garbage handling on board.

    Master's Orders

    • It is crucial for the helmsman to repeat the orders given by the master.
    • This communication reinforces the command and confirms understanding.

    Anchor Chain

    • When observing an uneven flow of anchor chain, alternating heavy and light, it indicates the anchor is not holding securely to the seabed.

    Wire Rope Construction

    • The "6" in 6x37 wire rope signifies the number of strands.

    Crane Operations

    • The crane operator must follow signals from the signal person, except for emergency stops.
    • This promotes safe and coordinated crane operations.

    Taglines

    • Taglines are essential for preventing swinging and uncontrolled lifting of loads by cranes.

    Crane Safety

    • Adhering to all crane safety regulations is non-negotiable for safe operation.

    Load Lines

    • The load lines painted on a ship's sides help determine the deepest legal draft.

    Crane Operation Signals

    • K1: Command to hoist up the load on a crane.
    • K 16: Signal to stop the crane operation.
    • K 10: Signal to swing or slew the boom of the crane

    Plastics at Sea

    • Throwing plastics overboard is strictly prohibited.

    MARPOL Annex V

    • Marpol Annex V focuses on regulating the disposal of garbage from ships.

    Freeboard

    • Freeboard refers to the distance between the waterline and a ship's weather deck.

    MARPOL Special Areas

    • The Pacific Ocean is not a MARPOL special area.

    Rope Strength

    • High Modulus Polyethylene is the strongest rope type, when compared using the same construction.

    Rope Types

    • Manilla is the strongest natural fiber rope known.
    • Nylon is the most elastic and dangerous rope because of its snap-back effect.

    Turnbuckle

    • A turnbuckle is a device used to adjust the tension on wire rope or stays.
      • It helps maintain the proper tension and support for rigging.

    Seaman Duties

    • It is true that a lookout assigned to a specific watch must have no other duties.
    • A lookout is responsible for observing the sea and horizon for navigation and safety.

    Helming

    • It is false that a helmsman has no other duties while steering.
    • A helmsman can perform other tasks under the supervision of the officer on watch, as long as it doesn't interfere with safe steering.

    Ship's Logs and Records

    • It is mandatory to have each entry in the garbage record book signed by the officer on watch.
    • This ensures accountability and transparency regarding garbage handling on board.

    Master's Orders

    • It is crucial for the helmsman to repeat the orders given by the master.
    • This communication reinforces the command and confirms understanding.

    Anchor Chain

    • When observing an uneven flow of anchor chain, alternating heavy and light, it indicates the anchor is not holding securely to the seabed.

    Wire Rope Construction

    • The "6" in 6x37 wire rope signifies the number of strands.

    Crane Operations

    • The crane operator must follow signals from the signal person, except for emergency stops.
    • This promotes safe and coordinated crane operations.

    Taglines

    • Taglines are essential for preventing swinging and uncontrolled lifting of loads by cranes.

    Crane Safety

    • Adhering to all crane safety regulations is non-negotiable for safe operation.

    Load Lines

    • The load lines painted on a ship's sides help determine the deepest legal draft.

    Crane Operation Signals

    • K1: Command to hoist up the load on a crane.
    • K 16: Signal to stop the crane operation.
    • K 10: Signal to swing or slew the boom of the crane

    Plastics at Sea

    • Throwing plastics overboard is strictly prohibited.

    MARPOL Annex V

    • Marpol Annex V focuses on regulating the disposal of garbage from ships.

    Freeboard

    • Freeboard refers to the distance between the waterline and a ship's weather deck.

    MARPOL Special Areas

    • The Pacific Ocean is not a MARPOL special area.

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