更多"You are making tow.A loaded，open-ho"的相关试题:
[单项选择]A loaded hopper barge with independent tanks has a placard，with alternating red and white quadrants，on each side and end. Which statement concerning this barge is TRUE?（）
A. The cargo will spontaneously ignite if released to the atmosphere
B. You must operate this barge as a lead barge
C. The barge should be spotted as far away from the towboat as possible
D. The barge must be in a protected position within the tow
[单项选择]You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.
A. All wing voids and rakes are pumped dry before tying off the barge
B. The barge is moored next to the bank where it will be protected from a possible collision
C. The barge is under the care of a watchman
D. A rake end is facing upstream to minimize the effect of current on the mooring lines
[单项选择]If you have a liquefied flammable gas barge in tow，which is NOT required of you with respect to the barge and its cargo? （）
A. Make periodic inspections of bilges
B. Keep the barge under constant surveillance
C. Have a properly certificated tankerman or at least one licensed officer on board the towing vessel
D. Verify ullage readings
[单项选择]Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust the trim, you may（）.
A. add ballast aft
B. load more cargo aft
C. shift cargo aft
D. All of the above
[单项选择]You intend to tow a barge with one tug and expect continuous high winds from the north. To reduce the yaw of your tow，you should（）.
A. reduce the draft of the barge
B. shorten one leg of the bridle
C. place bulky deck loads as far aft as possible
D. trim the barge down by the bow
[单项选择]Your tanker is loaded down to her marks，and you find that she has too much trim by the stern. To adjust the trim，you may（）.
A. add ballast forward
B. load more cargo forward
C. shift bunkers forward
D. All of the above
[单项选择]When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
A. the intensity of the light
B. checking the period and characteristics against the Light List
C. the color，because the buoy will have only a red or a green light
D. Any of the above can be used to identify the light
[单项选择]You are making a sharp turn in a channel and using a buoy four points on the bow to gauge your rate of turn.If you observe the buoy moving aft relative to you，what should you do（）.
A. Increase the rate of turn
B. Decrease the rate of turn
C. Maintain a constant rate of turn
D. Decrease speed
[单项选择]When you are making a high potential test on a piece of repaired electrical machinery, a rise in leakage current indicates （）.
A. good insulation
B. bad insulation
C. high insulation power factor
D. a high slot discharge factor
[单项选择]You are making a telephone call ship-to-shore using the VHF-FM service.You can tell that the working channel is busy if you hear（）.
A. Speech
B. Signaling tones
C. A busy signal
D. All of the above
[单项选择]An inland oil barge must have equipment available to remove an on-deck oil spill of at least（）.
A. one barrel
B. two barrels
C. five barrels
D. ten barrels
[单项选择]While underway and towing an unmanned tank barge you are required to（）.
A. maintain a strict watch on the barge from the towing vessel
B. fly a red flag from the towing vessel
C. open the tops of all empty tanks on the barge
D. take hourly soundings of any loaded tanks on the barge
[单项选择]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
[单项选择]Hanging a barge off means to（）.
A. moor a damaged barge to the bank and leave
B. remove and deliver a loaded barge from a multiple tow
C. remove a barge while locking through
D. tow an empty barge astern
[单项选择]Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）.
A. any certificated tankerman
B. the Master of the vessel
C. the officer of the watch
D. the person designated as person in charge
[单项选择]If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked，when is it required to be hauled out again? （）
A. 12 months since last dry-docking
B. 18 months since last dry-docking
C. 24 months since last dry-docking
D. 36 months since last dry-docking
