更多"What is not usually a concern when "的相关试题:
[单项选择]When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）
A. Trip the pump relief valve
B. Order the dock man to shut down
C. Call the owner，operator，or terminal supervisor
D. Run out the vessel's or terminal's fire hose
[单项选择]When loading bulk liquid cargo，what is the first action you should take if a cargo valve jammed open?（）
A. Call the owner，operator，or terminal supervisor
B. Unplug the deck scuppers
C. Order the dock man to shut down
D. Run out the vessel's or terminal's fire hose
[单项选择]What is NOT a problem area when loading barges on a LASH type vessel? （）
A. Frequent stability calculations required
B. Thorough pre-planning required
C. Limiting depths alongside berths restrict barge drafts
D. Minimum trim and 0°list are required for optimum operations
[单项选择]When loading containers into the cell guides in the hold of a container ship，which statement is TRUE?（）.
A. No further securing is usually required
B. Containers must have vertical lashings if they do not have twist lock securing
C. All containers must have vertical and horizontal lashings
D. The container must be locked into the cell guide
[单项选择]When loading a cargo of taconite，proper sequencing of loading by hatch number is necessary to （）.
A. provide the proper trim
B. prevent negative stability from developing
C. prevent excessive longitudinal stresses
D. control list
[单项选择]When planning the loading or discharging of a VLCC (100，000 DWT+) what is the most important consideration?（）
A. Draft and trim
B. Limits of the bending moments
C. Rate of discharging
D. Rate of loading
[单项选择]When loading or discharging dry mud or cement，crew members should use goggles and（）.
A. facial respirator mask
B. ear plugs
C. rubberized boots
D. fireman's outfit
[单项选择]When loading or unloading baled cargo on board,the straps（）to lift or drag the bales.
A. are forbidden
B. are allowed
C. can be used
D. are usually used
[单项选择]When loading a container vessel，the operation is basically that of vertical loading. The important factors to be considered when loading containers are port of discharge，（）.
A. available dunnage，and chocking
B. crushability，and inherent vice
C. sweat，and weight
D. weight，and refrigeration
[单项选择]When off loading garbage to another ship, your records must identify that ship by name and （）
A. home port
B. operators name of record
C. official number
D. masters name
[单项选择]What occurs when rising air cools the dew point?（）
A. advection fog forms
B. humidity decrease
C. wind increase
D. Cloud form
[单项选择]What generally occurs when the land is cooler than the nearby water? （）
A. A land breeze
B. A sea breeze
C. A norther
D. A prevailing westerly
[单项选择]What is the best indication of the loading of a diesel engine?（）
A. Oil temperature
B. Manifold pressure
C. Exhaust gas temperature
D. Fuel consumption
[单项选择]What is TRUE when operating in fog and other vessels are detected by radar?（）.
A. You should make an ample change to port for a vessel crossing on the starboard bow
B. You should maneuver in ample time if a close-quarters situation is developing
C. You should determine the course and speed of all radar contacts at six minute intervals
D. Long-range scanning will provide early warning of ALL other vessels within the radar's range
[单项选择]What equipment is customarily used when seamen are working on a stage rigged over the side of a vessel（）.
A. Jacob's ladder
B. Manropes
C. Heaving lines
D. All of the above
[单项选择]What is the MOST important consideration when determining how to fight an electrical fire?（）
A. Whether the fire is in machinery or passenger spaces
B. Danger of shock to personnel
C. The amount of toxic fumes created by the extinguisher
D. Maintaining electrical power
[单项选择]What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）
A. Seal off all tank and compartment ventilation
B. Remove all bulk materials from the P-tanks
C. Provide respiratory protection and monitoring
D. All of the above
