A schooner is a fore-and-aft rigged vessel with ______.
A.a single mast
B.two masts: with the mizzen stepped abaft the rudder post
C.two masts: with the mizzen stepped forward of the rudder post
D.at least two masts: a foremast and a mainmast
第1题:
Which vessel is NOT classified as "restricted in her ability to maneuver"?
A.A vessel picking up a navigation mark
B.A vessel transferring cargo while underway
C.A vessel whose anchor is fouled
D.A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
第2题:
Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE ________.
A.A fully loaded vessel will be slower to respond to the engines
B.A fully loaded vessel will maintain her headway further
C.A light vessel will be more affected by the wind
D.A light vessel loses more rudder effect in shallow water
第3题:
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______.
A.A vessel towing by pushing ahead
B.A power-driven vessel,not towing
C.A barge being pushed ahead
D.Either answer A or answer B
第4题:
The use of an anchor to assist in turning in restricted waters is ______.
A.A last resort
B.Good seamanship
C.The sign of a novice shiphandler
D.To be used only with a single-screw vessel
第5题:
AREAS WHICH CANNOT BE SCANNED BY THE RADAR OF THE VESSEL BECAUSE THEY ARE SHIELDED BY PARTS OF ITS SUPERSTRUCTURE, MASTS, ETC means ______.
A.Blind sectors
B.Sheltered area
C.Unseen area
D.Unscanable area
第6题:
wearing a life jacket
wearing a safety harness secured to the stage
wearing both a life jacket and a safety harness secured to the stage
the vessel is not making way
第7题:
blind sectors
sheltered area
unseen area
unscan ble area
第8题:
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets
If the blue ends of the magnets are aft you should lower the fore-and-aft tray
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets
If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
第9题:
Jacob's ladder
Manropes
Heaving lines
All of the above
第10题:
one mast
two masts: with the mizzen stepped abaft the rudder post
two masts: with the mizzen stepped forward of the rudder post
two masts: a foremast and a mainmast
第11题:
Blind sectors
Sheltered area
Unseen area
Unscanable area
第12题:
full ahead
full astern
half ahead
slow astern
第13题:
A vessel is underway with a work stage rigged over the side. A seaman may work on the stage,but only when ______.
A.wearing a life jacket
B.wearing a safety harness secured to the stage
C.wearing both a life jacket and a safety harness secured to the stage
D.the vessel is not making way
第14题:
If the cargo gear on your vessel is equipped with a regular guy and a preventer guy,you should ______.
A.Let the schooner guy take most of the strain,thus transferring the load to the opposite boom
B.Leave the preventer guy slack
C.Secure them as close together as possible on deck
D.Secure them so the angle between them is 90° at the boom head
第15题:
The preventer guy,as used on a conventional yard and stay rig,______.
A.Is rigged at an angle of 70° to 90° from the guy it assists
B.Takes the strain imposed on the schooner guy when burtoning cargo
C.Is rigged when lifting cargo that exceeds the SWL of a single whip
D.Should take the strain if the regular guy parts
第16题:
A vessel engaged in mine clearance operations is called ______.
A.a vessel restricted in her ability to maneuver
B.a vessel not under command
C.a vessel constrained by her draught
D.a vessel not under way
第17题:
At sea you sight two red lights. This would indicate ______.
A.A vessel engaged in laying cable
B.A vessel not under command
C.A vessel launching and recovering aircraft
D.All of the above
第18题:
turning maneuver
course setting
position fixing
regulating speed
第19题:
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should add some magnets.
If the blue ends of the magnets are aft you should lower the fore-and-aft tray
If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnets
If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets
第20题:
a single mast
two masts: with the mizzen stepped abaft the rudder post
two masts: with the mizzen stepped forward of the rudder post
at least two masts: a foremast and a mainmast
第21题:
let the schooner guy take most of the strain,thus transferring the load to the opposite boom
leave the preventer guy slack
secure them as close together as possible on deck
secure them so the angle between them is 90°at the boom head
第22题:
is rigged at an angle of 70°to 90°from the guy it assists
takes the strain imposed on the schooner guy when burtoning cargo
is rigged when lifting cargo that exceeds the SWL of a single whip
should take the strain if the regular guy parts
第23题:
hawser which is used to pass a tail-block and whip to the vessel
hawser with breeches buoy and harness attached
hawser which should be made fast to the vessel below the intended location of the tail-block
tail-block and whip which may be used to pass a hawser to the vessel