更多"If you have a liquefied flammable g"的相关试题:
[单项选择]A fire of escaping liquefied flammable gas is best extinguished by（）.
A. cooling the gas below the ignition point
B. cutting off the supply of oxygen
C. stopping the flow of gas
D. interrupting the chain reaction
[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]You are making tow.A loaded，open-hopper barge with independent tanks has placards，with alternating red and white quadrants，located at each side and end.You inspect the barge and find slight traces of water in the wing voids due to condensation.What（）.
A. Refuse to accept the barge until all wing voids are dry
B. Accept the barge and when weather conditions permit run with the wing voids open to ventilate the spaces
C. Accept the barge and periodically check the wing voids
D. Return the barge to the fleet and depart without the barge
[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]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]You have a large，broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however，unless there are special circumstances（）.
A. the towing vessel should slip first
B. the vessel towed should slip first
C. they should slip simultaneously
D. either vessel may slip first
[单项选择]You have not plugged up the drainage, have you?（）.
A. No, I have
B. Yes, I haven't
C. Yes, I have
D. No, I didn't
[单项选择]Have you got（）lychees?
A. some
B. any
C. /
[单项选择]Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.
A. cargo pump failure
B. blower failure
C. deck seal low water level
D. low inert gas temperature
[单项选择]How long have you worked here?（）
A. Since about two years.
B. I do not know.
C. For about two years.
D. Who knows.
[单项选择]Have you installed the new software?（）
A. Installed.
B. Uninstalled.
C. No, not yet.
D. Yes, not yet.
[单项选择]Good morning. Have you got a single room with a bathroom, please?（）
A. I don't know.
B. I'd rather not say.
C. Well, guess.
D. Yes, we have.
[单项选择]Have you watered the flower? I don’t think this kind of flower need（）every day.
A. water
B. watering
C. be watered
D. being watered
[单项选择]How long have you lived in London? （）
A. I moved here from Paris.
B. My whole life.
C. I‘ve worked here for almost 10 years.
D. I‘ve never traveled there.
[单项选择]Have you got a table for four, Waiter?（）
A. Welcome to our restaurant.
B. Yes, sure. This way, please.
C. We have booked the seats.
D. Here are the menus.
[单项选择]If a man falls overboard from a rig under tow，you should FIRST（）.
A. notify the tug
B. deploy life bouys
C. launch a boat
D. sound the general alarm
[单项选择]On a light tow，what could you substitute for a fishplate?（）
A. heart-shaped shackle
B. pelican hook
C. swivel
D. ring
[单项选择]Have you got（）Email address? Yes, mine is Li Ping @ yahoo.com.cn
A. the
B. an
C. a
D. /
