Deck and Navigation Flashcards
State the measuring standard for the following:
a. Line:
Measured in circumference.
State the measuring standard for the following:
b. Wire rope:
Measured in diameter.
the difference between three strand and double braid synthetic mooring line
a. Strength: Double braid is stronger than three strand.
b. Breaking characteristics: Double braid has higher breaking characteristics.
c. Durability: Double braid is more durable.
line-handling commands: HOLD
Secure the line so it doesn’t allow slippage.
line-handling commands: CHECK
Let the line surge a little at a time to prevent the line from parting.
line-handling commands: EASE
Let the line out smoothly but keeping it taught.
line-handling commands: SLACK
To allow a line to run out using hand over hand method keeping it out of the water.
line-handling commands: TAKE-IN
Bring the line onboard.
line-handling commands: CAST-OFF
Remove the line from the bitt.
line-handling commands: AVAST
Hold the line, do not slack or heave around.
line-handling commands: HEAVE AROUND
Pull on the line.
What is Swing circle
Amount of chain released, distance hawspipe plus ships length.
What is Drag circle
Amount of chain released, distance hawspipe to pelorus.
What is Sea painter
A line led well forward on the ship to a boat alongside.
What is Steady lines
Lines used to steady the boat during hoisting and lowering.
Manropes (monkey lines)
A safety line made up with a series of overhand or figure eight knots evenly spaced to assist personnel climbing up and down.
Define ground tackle:Bit
Make a lines fast that have been fairled through chocks.
Define ground tackle:Chock
Smooth surface which mooring lines are led to prevent them from chafing.
Define ground tackle:Cleat
Used for belaying a line or wire.
Define ground tackle:Bullnose
A hole in the bow used for being towed or mooring to a buoy.
Define ground tackle:Hawse pipe
Pipe where the anchor is hawsed.
Define ground tackle:Chain
Hold the ship in place when at anchorage.
Define ground tackle:Turnbuckle
Used on the stopper assembly to secure the anchor.
Define ground tackle:Gypsy head
Used to heave around on the lines and wires.