更多"Your tank vessel is loaded down to "的相关试题:
[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]Your vessel is loaded with nonhygroscopic cargoes and is going from a cold to a warm climate. You should（）.
A. start the exhaust blowers
B. start the intake blowers
C. not ventilate the cargo holds
D. ventilate the cargo holds
[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]Once a vessel has loaded packaged hazardous cargo，the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when（）.
A. a vessel is equipped with an automatic smoke or fire detecting system
B. the cargo hatches are of steel construction
C. the cargo is of a nonflammable type
D. there is sufficient fire protection located on the main deck adjacent to the cargo hatch
[单项选择]You are requisitioning stores for your tank vessel. What type of matches are permitted aboard?（）
A. Phosphorous
B. Safety
C. Self-extinguishing
D. Wooden
[单项选择]You detect oil around your tank vessel while discharging. The first thing to do is（）.
A. try to find out where the oil is coming from
B. call the master
C. have the pumpman check the discharge piping
D. shut down operations
[单项选择]The pivoting point of a fully loaded vessel with normal trim proceeding ahead at sea speed is（）.
A. right at the bow
B. one-third the length of the vessel from the bow
C. one-half the length of the vessel from the bow
D. two-thirds the length of the vessel from the bow
[单项选择]If your vessel is dragging her anchor in a strong wind，you should（）.
A. shorten the scope of anchor cable
B. increase the scope of anchor cable
C. put over the sea anchor
D. put over a stern anchor
[单项选择]While testing a cargo tank，your oxygen indicator reads 25% oxygen in the tank. You would then （）.
A. enter the tank safely
B. suspect the accuracy of the reading
C. ventilate the tank
D. test for nitrogen
[单项选择]You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE? （）
A. The tank contains propylene
B. The tank's volume is 1077 cubic feet
C. There are three tanks in the shipment
D. The tank contains an oxidizing material
[单项选择]Please tell your tallymen to（）out the marks in the holds during discharging.
A. pick
B. choose
C. sort
D. decide
[单项选择]If your vessel were proceeding down river (descending)，a green square marker with a green reflector border on the right bank would be a（）.
A. mile board
B. dredging mark
C. passing daymark
D. crossing daymark
[单项选择]The generators on your rig have shut down，leaving you without navigation lights. Which emergency signal would you transmit over the VHF radio to alert vessels in the area of your predicament? （）
A. Mayday，Mayday，Mayday
B. Pan，Pan，Pan
C. Security，Security，Security
D. Lights out，Lights out，Lights out
[单项选择]Write down your name（）,please.
A. in numbers
B. with marks
C. in block letters
D. with s mbols
[单项选择]After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
A. Jack the vessel back up to a safe height
B. Proceed on to your next destination since the list is unimportant
C. Pump out all ballast to gain reserve buoyancy
D. Notify the Coast Guard
[单项选择]Your vessel is damaged with no list，but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?（）
A. KB increases，increasing BM and therefore GM
B. KG increases due to the weight of the added water on deck
C. BM decreases from loss of water plane and greater volume
D. There is no effect on transverse stability
[单项选择]Navigational marks used for informational or regulatory purposes are（）.
A. solid yellow
B. white with orange geometric shapes
C. red and white vertically-striped
D. green and red horizontally-banded
