Exam 3 Flashcards
______ years is the typical operation life of a wire.
Five
_________ ______, ________, and ________ use specialty anchors that can provide superior holding power.
Drilling rigs, buoys, and barges
Stiff mooring lines refer to what material?
Wire
Gangways must be carried on ships of _______ meters and accommodation ladders must be carried on ships of _____ meters.
30 meters 120 meters
An anchor will weigh roughly _____ to _______ pounds for each ton of a vessel’s displacement.
1 - 1.5 lbs
For equipment used for personnel lifts the inspection requirement is every ___________.
6 months
Safety signs colored blue indicate that a _________.
Specific action is required
With the crane fully extended how many wraps of wire should remain on the drum?
Three (3)
What are (5) types of damage found on wire ropes?
- Flattening 2. Broken strands 3. Internal corrosion 4. Birdcage 5. Kinks
What is the purpose of a bow watch?
To let the anchor go in an emergency
What (2) types of gases are given off by charging batteries?
- Hydrogen 2. Oxygen
If anchoring in a strong current what provision should be made regarding the anchor watch?
Helmsman should be posted to steer ship into current
What is the shape and design of RED signs for firefighting equipment?
Red square or rectangle Words or info in white
DEFN: Openings in eyes or forward part of the ship where the shank of the anchor is stowed.
Hawsepipe
What is the advantage of a pedestal crane? (3)
- 360 degree rotation 2. Fast operation 3. Low maintenance
What does the stud-link prevent?
Link collapsing and kinking
What are (3) items expected from the Pilot to the Bridge Team?
- Docks available 2. Tugs 3. Weather
What is the design and structure of YELLOW safety signs?
Yellow triangle with black border Black symbol Yellow background
TRUE/FALSE: A single inspection certificate can be issued for all lifting appliances onboard a vessel.
FALSE, each lifting appliance should be individually inspected and certified
Each shot of anchor chain is stamped for identification. The end of each shot is stamped with what (3) items?
- Test loads 2. Certificate number 3. Grade of chain
Lines that run out 90 degrees from the keel of a vessel are called?
Breast lines
TRUE/FALSE: A ship preparing to take a pilot on board is not restricted to a type of steering method.
FALSE manual steering is required when a pilot boarding operation is underway
What is the loop of metal at the top of an anchor that the chain attaches to called?
Shackle or ring
What organization establishes the size of the anchor for a specific vessel?
ABS - American Bureau of Shipping
A chain with a single piece of metal welded through the center of each link is called a _______-______.
Stud-link
What is the typical shape and design of RED safety signs other than fire fighting equipment?
A red circular band A diagonal red bar White background
When is a bow watch posted?
- When a vessel is coming into port - Where maneuvering room is tight - Especially in rivers.
What are (4) items that must be inspected on a pilot ladder prior to use?
- Side ropes 2. Steps with non-skid 3. Spreader steps 4. Equally spaced steps
Anchoring over top of ________ is prohibited in many countries.
Coral
Under normal conditions, how many times the water depth is the length of the anchor chain?
5 - 7 times
What is an older but still used alternate term for an anchor chain?
Cable
Lighting of a pilot’s boarding arrangement should always come from _______ on the ship so as to not blind the pilot boat or pilot.
Aft
The shank angle for specialty anchors can be from ______ to _______ degrees.
30 - 50 degrees
DEFN: The safe navigation of a vessel in and out of port, to limit the possibilities of damage to property and ships, and to reduce the risk of marine pollution.
Pilotage
TRUE/FALSE: Anchors can be used to stop or slow a ship in an emergency.
TRUE
What else can be used to delineate how many shots of chain are out in addition to painted links?
Colored plastic or wire wrapped around the links forward and behind the detachable link between shots
A lifting operation should have what (4) considerations accounted for prior to beginning the lift?
- Lifting plan 2. Supervisor 3. Safety considerations 4. Weather concerns
Yellow safety signs are __________ or __________ in nature
Cautionary, advisory
What is the downward, curving sag of an anchor chain called?
Catenary
To moor a vessel firmly to a seabed is purpose of what device?
An anchor
A gangway should not be used at more than _____ degrees from horizontal. An accommodation ladder should not be used at greater than _______ degs.
30 degs 55 degs
Why is it recommended to rotate the inboard shots of anchor chain to the outside periodically?
Lengthens chain service life by evening out the wear on individual shots and links.
As the mate on deck during an anchoring evolution, what are (3) concerns you would have regarding dropping and setting the anchor?
- Seabed composition 2. Weather 3. Shot/cable length
How many fathoms are 4 shots of chain?
60 fathoms = 4 shots
What is the shank angle for most general purpose anchors?
45 degrees
DEFN: The rotary movement of the ship around the X-axis.
Rolling
A ship with a freeboard of more than ______ feet or ______ meters must have a combination ladder if a side door is not present.
30 feet / 9 meters
What is the detachable link between shots painted?
Red
What is the most common maintenance issue to arise when using a crane?
Hydraulic leaks
What is the most important step to take in the initial stages of a lift regarding the equipment to be used?
Inspection
DEFN: The rotary movement through the Z-axis.
Yaw
What is the greatest danger around mooring lines under strain?
Snap back
DEFN: Any heavy object buried in the ground ashore to which a mooring line or wire can be run.
Dead man
________ lines prevent surging.
Spring lines
Who is in charge while the pilot is on board, the pilot or the Master?
The master
A _______ percent reduction in nominal rope diameter warrants discard of the rope if no wire breaks are visible.
7%
DEFN: The forward and aft motion through the X-axis.
Surging
DEFN: The rotary motion around the Y-axis.
Pitching
What is the most extreme list angle condition that watertight doors designed to be guaranteed to work under?
15 degrees
1 SHOT = _______ FEET
90 FEET