A check line is ______.
A.A safety line attached to a man working over the side
B.Used to measure water depth
C.Used to slow the headway of a barge
D.Used to measure the overhead height of a bridge
第1题:
A life preserver or buoyant work vest is required to be worn on a ship when a person is ______.
A.working on the rig floor
B.working over water
C.working on the pipe racks
D.operating line throwing equipment
第2题:
To determine the number of certificated lifeboatmen required on a vessel,you should check the ______.
A.Load Line Certificate
B.Certificate of Inspection
C.Safety of Life at Sea Certificate
D.operations manual
第3题:
Which statement is TRUE about the use of a“gob rope”________.
A.The gob rope is a mooring line for tying up lighters for working cargo alongside a vessel anchored in an open roadstead
B.The gob rope is used to secure the towline aft over the centerline of a tug
C.The gob rope is a line hung over a vessel's side to assist in boarding
D.The gob rope is a rope used in mooring a vessel to a buoy
第4题:
A line of position is ______.
A.a line connecting two charted objects
B.a line on some point of which the vessel may be presumed to be located
C.the position of your vessel
D.not used in a running fix
第5题:
Mooring lines should be turned end-for-end occasionally. This is because ______.
A.a line is weakened by constantly pulling on it in one direction
B.normal wear on the line is thus distributed to different areas
C.it prevents the line from kinking or unlaying
D.it prevents permanent misalignment of the line’s internal strands
第6题:
以下信息对中,常用来表示通讯在线或离线的是()。
第7题:
spring line
warp line
bow line
breast line
第8题:
Ensure the bight is not fouled by taking up slack
Pay out the line smartly and keep it free for running
Secure the line by adding more turns
Surge the line so it maintains a strain without parting
第9题:
Manila line will usually last longer than nylon line
Nylon line is excellent for use in alongside towing
A normal safe working load will stretch nylon line 50%
Nylon stoppers should be used with nylon line
第10题:
after torque causes line pull to exceed the rated capacity of the winch
before the line pull reaches the rated capacity of the winch
when the line pull reaches the breaking strength of the fall
before the safe working load of the fall is reached
第11题:
fuel tank
bilge
atmosphere
auxiliary exhaust line
第12题:
By serving
By splicing one end of the line around the apparatus
Securely attached around the outside in bights no longer than three feet
With an approved safety hook or shackle
第13题:
To determine the number of able seamen required on an inspected vessel,you should check the ______.
A.Load Line Certificate
B.operations manual
C.Safety of Life at Sea Certificate
D.Certificate of Inspection
第14题:
To determine the number of Able Seamen required on a mobile offshore drilling unit,you should check the ______.
A.load line certificate
B.Operations Manual
C.Safety of Life at Sea Certificate
D.Certificate of Inspection
第15题:
Where do fatigue failures of wire rope mooring lines usually occur ________.
A.In the middle part of the line length
B.Near the socketed end fitting adjacent to the anchor
C.At the point where the line touches the bottom
D.At the place the anchor buoy is attached to the line
第16题:
An isotherm is ______.
A.a line on a weather map connecting equal points of both temperature and pressure
B.an instrument that measures the climatological effects of temperature
C.a line connecting points of equal barometric pressure on a weather map
D.a line connecting points of equal temperature on a weather map
第17题:
What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?()
第18题:
If there is another line already on the bollard ,the eye of the second line should be()before placing it over the bollard.
第19题:
it is faster
it can be used in both the immediate action and the delayed action situations
in fog,if the turn is started as soon as the man goes over,the vessel will be at the point where he went over when the turn is completed
it returns the vessel to the original track line on a reciprocal course
第20题:
validate
constrain
direct
encourage
compete
第21题:
a safety line attached to a man working over the side
used to measure water depth
used to slow the headway of a barge
used to measure the overhead height of a bridge
第22题:
half the breaking strength of the mooring line
the full breaking strength of the mooring line
the maximum expected tension of the mooring line
50% over the working tension of the mooring line
第23题:
The line over the summer load waterline
The line above the tropical load waterline
The line below the tropical load waterline
The line between the summer and the winter north Atlantic load waterline