Electrical wiring on all "T-Boats" must be ______.A.concealed to prevent mechanical damageB.concealed so the boat can be maintained more easilyC.protected from the weatherD.in an accessible place behind the ceiling
Electrical wiring on all "T-Boats" must be ______.
A.concealed to prevent mechanical damage
B.concealed so the boat can be maintained more easily
C.protected from the weather
D.in an accessible place behind the ceiling
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Operation of the valve control release on a fixed CO2 system must immediately ______.A.release CO2 to the protected spaceB.secure all mechanical ventilation in the protected spaceC.sound the rig’s general alarm signal for a fireD.sound an alarm in the ballast control room
A claim for cargo damages may be held against the shipowner if such damage is the result of failure of the ship's officers to ______.A.ensure the fitness and safety of cargo spacesB.ensure adequate packaging of the cargoC.prevent delays due to quarantine restrictionsD.correct all defects in the ship's construction
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All accidents and damage to ship，equipment or personnel，must be ______in the vessel deck log.A.entered intoB.enteredC.entered withD.entered in
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单选题In the case of any actual or apprehended loss or damage the carrier and receiver must（）all reasonable facilities to each other for inspecting and tallying the goods.AmakeBtakeChaveDgive
单选题All accidents and damage to ship，equipment or personnel，must be（）in the vessel deck log.Aentered intoBenteredCentered withDentered in
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单选题When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring，his first step is to（）.Aflush water over any burned area of the patientBapply ointment to the burned areas on the patientCget assistance to shut down electrical power in the areaDremove the patient from the vicinity of the live electrical equipment or wiring
单选题Operation of the valve control release on a fixed CO2 system must immediately（）.Arelease CO2 to the protected spaceBsecure all mechanical ventilation in the protected spaceCsound the rig's general alarm signal for a fireDsound an alarm in the ballast control room
单选题Which statement concerning reserve sources of energy for GMDSS is FALSE（）.AWhile the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energyBBoth the VHF and MF/HF installations must be simultaneously suppliedCA means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in powerDIf a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
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单选题To prevent the spread of fire by convection you should （）.Aremove combustibiles from direct exposureBcool the bulkhead around the fireCclose all openings to the areaDshut off electrical power
单选题Each part of the fire-main system located on an exposed deck must be（）.Aprotected against freezingBlocked to prevent theftCnumbered sequentiallyDpressurized at all times
单选题The lubrication to the cylinders affected by the fire must be （）to prevent seizure and all scavenge drains must be （）to prevent the discharge of sparks and burning oil from the drains into the engine room.Adecreased；openedBdecreased；shutCincreased；openedDincreased；shut
单选题Electrical wiring on all “T-Boats” must be（）。Aconcealed to prevent mechanical damageBconcealed so the boat can be maintained more easilyCprotected from the weatherDin an accessible place behind the ceiling
单选题Storage batteries on T-Boats must be located（）.Ain sight of the main engine(s)Bin a tray lined with suitable material that resists damage from the electrolyteCin locked closets with restricted ventilationDnear the bilge to lower the center of gravity and improve stability
单选题A transformer in an electric circuit serves to （）Agenerate its own electrical powerBtransform electrical energy into mechanical energyCincrease or decrease circuit voltage as requiredDconvert AC current to DC current