更多"Precautionary measures must be take"的相关试题:
[单项选择]Precautionary measures must be taken to（）safety of the stevedores，cargo and the ship.
A. insure
B. ensure
C. assure
D. assume
[单项选择]（）should ensure that adequate measures are taken to prevent alcohol and drugs from impairing the ability of watchkeeping personnel.
A. The quarantine officers
B. Administrations
C. The immigration officers
D. The customs officers
[单项选择]Measures taken by the Assured or the Underwriters with the object of saving，protecting or recovering the subject-matter insured shall not be considered as（）.
A. sue and labor
B. a waiver or acceptance of abandonment or otherwise prejudice the rights of either party
C. general average acts
D. acts reasonable for the purpose of averting or minimizing a loss
[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 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]（）, remedies must be taken to stop it as early as possible.
A. Any surge occurs
B. Any surge occurred
C. Should any surge occur
D. Should any surge occurring
[单项选择]What 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]Every precaution must be taken to avoid （）.
A. sparking being taking place
B. to spark taking place
C. sparking to be taken place
D. sparking taking place
[单项选择]To avoid impingement attack, care must be taken with the water （） through the tubes of the heat exchangers.
A. temperature
B. velocity
C. density
D. viscosity
[单项选择]Care must be taken to condition the （）in the boiler to prevent scaling, and corrosion, which can weaken the pressure vessel.
A. water
B. fuel
C. steam
D. air
[单项选择]Precautionary areas and IMO adopted TSS have been established through the straits between Permatang Sedepa (One Fathom Bank) and the entrance to South China Sea in the vicinity of Horsburgh Light.In this sentence,“TSS”is the abbreviation of（）.
A. Traffic Selection Scheme
B. Traffic Solution Scheme
C. Traffic Separation Scheme
D. Traffic Separation system
[多项选择]When designing a converged network, which measures can be taken at the building access layer to help eliminate latency and ensure end-to-end quality of service can be maintained? （）
A. rate limit voice traffic
B. configure spanning-tree for fast link convergence
C. isolate voice traffic on separate VLANs
D. classify and mark traffic close to the source
[单项选择]The following measures can be used to improve oily water separator’s separating effect except （）
A. overhauling every two year
B. working at intervals
C. renewing filtration material
D. pumping bilge water from different layers respectively
[单项选择]An anemometer on a moving vessel measures（）.
A. apparent wind speed only
B. true wind speed and true wind direction
C. true wind speed only
D. apparent wind speed and true wind direction
[单项选择]Maritime Safety Information（）International SafetyNet Service and NAVTEX Service.
A. consists of
B. can be received
C. is transmitted by
D. Are made on
[单项选择]Is that seat taken?（）
A. Please don't worry.
B. I don't think so.
C. Why not?
D. It's very nice.
[单项选择]The radiotelephone safety signal is（）.
A. securite repeated 3 times
B. safety repeated 3 times
C. pan pan repeated 3 times
D. securite securite repeated 3 times
[单项选择]The International Management Code for the safety operation of ships and for Pollution Prevention is referred to as（）
A. ISM Code
B. IOPP Code
C. IMS Code
D. ISPS Code
[单项选择]A SOLAS passenger ship safety certificate is required on all（）.
A. T-Boats carrying more than 49 passengers for hire
B. T-Boats that carry more than 12 passengers on an international voyage
C. T-Boats carrying more than 150 passengers for hire
D. large excursion vessels on lakes，bays，sounds，and river routes
