更多"（） is a defined area within which s"的相关试题:
[单项选择]A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you，you should secure the line（）.
A. to the base of the foremast
B. to the forward-most bitts
C. to the forward part of the deckhouse
D. at the stern
[单项选择]Masters of ocean-going ships must keep in mind that （） should be hoisted immediately if any quarantinable diseases be found．
A. the national flag
B. the quarantine signal
C. the Certificate of Pratique
D. the navigational light
[单项选择]In which situation would the use of a static route be appropriate?（）
A. To configure a route to the first Layer 3 device on the network segment.
B. To configure a route from an ISP router into a corporate network.
C. To configure a route when the administrative distance of the current routing protocolis too low.
D. To reach a network is more than 15 hops away.
E. To provide access to the Internet for enterprise hosts.
[单项选择]Which information must automatic identification systems (AIS) automatically provide to appropriately equipped shore stations，vessels and aircraft? （）
A. Vessel's type
B. Vessel's course
C. Navigational status
D. All of the above
[单项选择]Which would you NOT use to report the amount of anchor chain out? Three shots（）.
A. at the water's edge
B. on deck
C. on the bottom
D. well in the water
[单项选择]IMO has decided that all ships over 300TGt must be fitted with a NAVTEX receiver（）.
A. by 01 Feb 1992
B. by 01 Aug 1993
C. between 01 Feb 1992 and 01 Feb 1999
D. before 01 Feb 1992
[单项选择]Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）
A. Contamination of the cargo
B. Flash points
C. Reid vapor pressures
D. Specific gravities
[单项选择]When discharging bilge water, which criteria must be observed?（）
A. The requirement for the oil content of bilge water discharged is 15 ppm
B. No discharge in sensitive waters
C. Any discharge in sensitive waters
D. International, national or local requirements have to be observed
[单项选择]Which area is designated a special area by Annex V to MARPOL 73/78? （）
A. Gulf of Mexico
B. Sargasso Sea
C. Red Sea
D. Great Lakes
[单项选择]Which action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）
A. The tank must be gas freed
B. The tank must be ballasted
C. The tank must be vented to the atmosphere
D. The bypass valve must also be closed
[单项选择]This system is only applicable（）those ships which are anchored at the roadstead waiting for entry.
A. to
B. for
C. with
D. on
[单项选择]All ships which, in accordance with the present Convention, are required to carry radio installations shall carry（）.
A. Q-code
B. Telephone numbers and addresses
C. the international Codes of Signals
D. radio instructions
[单项选择]Which of the following must be eliminated to prevent accidents?（）
A. Unsafe actions
B. Orderliness
C. Frequent inspections
D. Good work habit
[单项选择]The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.
A. sheath-screw davit
B. gravity davit
C. radial davit
D. bruckner davit
[单项选择]
Which of the following operations must be entered on the Oil Record Book Part Ⅰ? （）
Ⅰ.Routine discharge at sea of bilge water containing oil from the machinery spaces
Ⅱ.Bunkering of fuel oil
A. Ⅰ only
B. Ⅱ only
C. both Ⅰ and Ⅱ
D. neither Ⅰ nor Ⅱ
[单项选择]Records which must be retained on board after report of casualty to a vessel include the（）.
A. tour reports
B. hull reports
C. machinery repair record book
D. deck equipment log
[单项选择]（）all ships in a large sea area being alerted, an “area call” will normally be transmitted so that only those ships in the vicinity of the distress incident are alerted.
A. Avoiding
B. To be avoided
C. Avoided
D. To avoid
[单项选择]Which of the following precautions must be taken if an electric immersion heater is used to keep the coolant in a diesel engine warm during the time the engine is secured?（）
A. The coolant temperature must be maintained at 180℃
B. The thermostatic bypass valves must be manually opened before the engine is started
C. The pressure cap must be removed while the engine is secured
D. Electrical power to the heater must be secured before the cooling system is drained
[单项选择]Which of the following conditions must exist for heat to flow from one object to another?（）
A. The two objects must be in physical contact
B. The two objects must be the same size
C. There must be an existing temperature differential
D. There must be an existing weight differential
