be visible from both sides and from forward and aft
indicate NO SMOKING
be displayed only while transferring cargo and fast to a dock
use black lettering on a white background
第1题：
The valve on the discharge side of a cargo pump on a tank vessel will usually be a ______.
A.butterfly valve
B.spectacle valve
C.check valve
D.globe valve
第2题：
You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?
A.Hose connections to the tank must be made with a minimum of three bolts
B.There must be water pressure on the fire main
C.You must shut down if another vessel comes alongside
D.If transferring at anchor，you must display a red flag by day and a red light at night
第3题：
If you carry packaged hazardous cargoes on a break bulk vessel bound foreign，you must ______.
A.stow the hazardous cargoes on deck available for jettisoning if necessary
B.remove the hazardous cargo labels from a portable tank after the tank is emptied
C.have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes
D.log the receipt of hazardous cargoes in the Official Logbook
第4题：
a vessel is equipped with an automatic smoke or fire detecting system
the cargo hatches are of steel construction
the cargo is of a nonflammable type
there is sufficient fire protection located on the main deck adjacent to the cargo hatch
第5题：
What is NOT a requirement for the preparation of used，gasoline-propelled cars if they are to be carried as ordinary cargo and not as hazardous cargo ________．
A.The engine must be run until it dies from lack of fuel
B.The fuel tank must be inerted with CO2
C.The ignition key may not be in the ignition
D.The vehicle must be inspected for fuel leaks
第6题：
To determine which grades of cargo a tank vessel is permitted to carry you should ______.
A.refer to the vessel's Certificate of Inspection
B.examine the cargo tanks and fittings
C.ask the terminal supervisor or his representative
D.check the loading order
第7题：
The colored hazardous cargo labels are usually found in ______．
A.Center of Balance
B.Hazardous Material Markings
C.Cargo address markings
D.Precautionary and Special Handling Instructions
第8题：
A vessel transferring cargo while underway is classified by the Rules as a vessel ______.
A.restricted in her ability to maneuver
B.in special circumstances
C.not under command
D.constrained by her draft
第9题：
A bonding cable should be connected for cargo operations aboard a tank vessel as soon as the ______．
A.Cargo has been loaded or discharged
B.Cargo hose is connected
C.Cargo pumps are started
D.Vessel is ready to handle cargo
第10题：
A vessel picking up a navigation mark
A vessel transferring cargo while underway
A vessel whose anchor is fouled
A vessel in a towing operation that restricts the ability of the vessel and her tow to change their course