Deck General - 8 Flashcards
Using the available references, if the dry bulb temperature is 98°, and the wet bulb temperature is 87°, what is the relative humidity in a cargo hold?
64%
Usually the most gentle way of riding out a severe storm on a larger vessel is .
running before the seas
Vertical structural members attached to the floors that add strength to the floors are called .
stiffeners
Wages due a seaman may be attached by the court for the
.
support of a spouse
Wages due a seaman may be attached by the court for the
.
support of a minor child
Wale shores would be used when dry docking a vessel with .
excessive deadrise
Water may boil up around the stern of a vessel in a channel due to
.
shallow water
Weight concentration in which area will cause a vessel’s bottom to be subjected to tension stresses?
Amidships
What accident situation is considered a Serious Marine Incident?
All of the above
What affect does shallow water have on a vessel’s stopping distance?
The stopping distance is longer.
What are reef points used for?
Reduce the area of a sail
What best describes an anchor buoy?
A buoy attached to the anchor
What characterizes a Ro-Ro vessel?
High freeboard and sail area
What could be used as fairleads on a towed vessel?
All of the above
What describes a tandem crane lift?
Two sets of twin cranes hoisting 120 tons
What describes a twin crane lift?
Two cranes on a single pedestal hoisting 60 tons
What descriptive term indicates that the dimension is measured from the inner face of the shell or deck plating?
Molded
What does “end for end” mean in regard to a towing hawser?
To swap ends of the hawser to minimize wear
What does “in step” refer to in regards to towing?
Both the towed and towing vessels reach a wave crest or trough at the same time.
What does “level-luffing” accomplish during crane operations?
All of the above
What does a jib refer to on a crane?
Boom
What does a Visaed Alien Crew List which is made and submitted to the
U.S. Consul for visa show?
Nonresident aliens aboard
What does item “A” refer to in this illustration of a 30-ton pedestal crane?
Cargo hoist falls
What does item “C” refer to in this illustration of a 30-ton pedestal crane?
Rider block
What does item “D” refer to in this illustration of a 30-ton pedestal crane?
Hook block
What does item “E” refer to in this illustration of a 30-ton pedestal crane?
Tagline
What does item “G” refer to in this illustration of a 30-ton pedestal crane?
Turntable
What does item “K” refer to in this illustration of a 30-ton pedestal crane?
Rider block taglines
What does the helm command “shift the rudder” mean?
Put the rudder over to the opposite side, the same number of degrees it is now.
What does the line labeled “MS” denote on the Great Lakes load line model shown?
Midsummer
What does the proof test load of an anchor chain demonstrate?
Strength of the chain to a specified limit
What does the term “end-for-end” refer to in regard to a wire towing hawser?
Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end
What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel?
All of the above
What equipment is NOT used to protect a towing hawser?
Halyards and snap hooks
What form of ice is of land origin?
Bergy bit
What imminent danger results from tripping?
Capsizing your tug
What is a characteristic of all centrifugal cargo pumps?
Decreasing the speed of rotation will decrease the discharge pressure.
What is a cofferdam?
Void or empty space separating two tanks
What is a correct reply to a pilot’s request, “How’s your head”?
“Passing 200°”
What is a CORRECT reply to a pilot’s request, “How’s your head”?
“Passing 50°”
What is a proper size block to use with a 3-inch circumference Manila line?
9-inch cheek, 6- inch sheave
What is a solid at ambient temperature?
Naphthalene
What is a spill pipe?
A pipe under the anchor windlass leading to the chain locker
What is a step in attaching a poured metal socket to a wire rope?
Etch the wire with acid.
What is a wet cargo?
A canned or bottled liquid such as beer
What is an advantage in the use of a towing hook?
All of the above
What is an advantage of a gate valve over a butterfly valve?
Less frequent maintenance
What is an advantage of having wire rope with a fiber core over that of a wire rope of the same size with a wire core?
Fiber core rope offers greater flexibility.
What is an advantage of the 6X19 class of wire rope over the 6X37 class of wire rope of the same diameter?
More resistance to corrosion
What is an advantage of the 6X37 class of wire rope over the 6X19 class of wire rope of the same diameter?
Greater flexibility
What is an example of a fundamental objective of cargo stowage?
Prevent overcarriage by block stowage.
What is an example of the term “Restraint of Rulers, Princes, or Peoples” in a marine insurance policy?
A prohibition from loading a cargo from a country’s government interference.
What is an explosion hazard when exposed to flame?
Toluene
What is another description for a tandem crane lift?
Quad lift hoisting 120 tons
What is another name for the boom of a crane?
Jib
What is considered a Serious Marine Incident?
an injury to a crewmember, passenger, or other person which requires professional medical treatment beyond first aid
What is LEAST likely to be used to strip a cargo tank?
Centrifugal pump
What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?
The heat generated may cause the lines to temporarily fuse to the gypsyhead.
What is meant by “spotting the boom”?
Placing it in a desired position
What is meant by “thieving” a petroleum cargo?
Determining the amount of water (if any) in each cargo tank
What is meant by the term “broaching to”?
Being turned broadside to the sea
What is meant by the term “level- luffing” a crane?
Luffing while the load remains at a constant height
What is meant by the term “luffing the boom” of a crane?
Topping or lowering the boom
What is meant by the term “topping the boom”?
Raising the boom
What is meant by the term “two- blocked”?
The bottom block touches the top block.
What is meant by veering the anchor chain?
Paying out more chain
What is normally used to pass a mooring line to a dock?
Heaving line
What is NOT a basic shiphandling rule for navigating in ice concentrations on the Great Lakes?
Transit ice along pressure ridges when possible.
What is NOT a form used by ice support services to disseminate information?
Ice Bulletins
What is NOT a precaution to be taken when topping off?
Notify the engine room of the procedure.
What is NOT a primary function of the freight forwarder?
To provide financial assistance to the shipper when required
What is NOT a problem when carrying coal?
The requirement for through- ventilation
What is NOT a requirement for a salvage claim?
The salvors must save or attempt to save any life in peril.
What is NOT a requirement for the preparation of used, gasoline- propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo?
The fuel tank must be inerted with CO2.
What is NOT a requirement for the safe and effective use of a crude oil washing system?
Use portable washing machines to reach areas obscured by structural members in the tanks.
What is NOT a securing system used on a containership?
Stacking system
What is NOT accepted as the required shipping papers on a manned and loaded tank barge?
Logbook entry
What is NOT an advantage of a wire towing hawser?
Has more spring and shock resistance than synthetic.
What is NOT an advantage of centrifugal pumps over reciprocating pumps?
They require priming for stripping.
What is NOT an advantage of containership operations over conventional break-bulk operations?
Flexibility of operation