（） fire doors, windows, hatches, accesses and ventilators.A、ClosedB、CloseC、Closing
（） fire doors, windows, hatches, accesses and ventilators.
- A、Closed
- B、Close
- C、Closing
相关考题：
60 What can we learn from the text?A. The community of Alto was poor.B. The summer camp was attractive to the parents.C. Sandy Van Weelden got a legacy form. the Hatches.D. The Hatches would like the neighbors to follow their example.
During fueling，all doors，hatches，and ports ______.A.to windward should be opened and the ones to leeward should be closedB.to leeward should be opened and the ones to windward should be closedC.should be openedD.should be closed
In order to accelerate discharging of the main hatches，you are requested to arrange for two gangs of stevedores to work hatches Nos．2 and 4 {round the clock}．A.24 hrs a dayB.16 hrs a dayC.12 hrs a dayD.8 hrs a day
Upon completion of fueling a gasoline driven vessel it is necessary to ______.A.keep ports，doors，windows，and hatches closedB.start engines immediatelyC.ventilate before starting engineD.None of the above
In most cases involving spillage of dangerous goods，the most effective response will probably be to ______．A.attempt to repack dangerous goodsB.close all hatches and doorsC.open all hatches and doorsD.wash the substance overboard or jettison it
The shutters stood( )，and through one of the newly-washed windows I caught the light of a fire. A.wide B.straight C.upright D.widely
Fire in the cabins. Close all fire doors and use the （）powder extinguisher.A、dryB、wetC、foamD、portable
Close all fire doors and use the （）（干粉灭火器）.A、dry powder extinguisherB、foam extinguisherC、CO2 extinguisherD、portable extinguisher
单选题On a ship，watertight doors should be operated（）.Aduring abandon drillBduring fire drillCweeklyDwhen the rig is being moved
单选题In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by （）.AconvectionBconductionCradiationDventilation
单选题Once a vessel has loaded packaged hazardous cargo，the cargo spaces shall be inspected. The spaces shall also be inspected at least once in every 24 hours. The only exception to daily inspection is when（）.Aa vessel is equipped with an automatic smoke or fire detecting systemBthe cargo hatches are of steel constructionCthe cargo is of a nonflammable typeDthere is sufficient fire protection located on the main deck adjacent to the cargo hatch
单选题The oil pressure and flow from each bearings can be checked when（）Athe lubricating pumps are stopped and the access doors are openedBthe lubricating pumps are running and the access doors are openedCthe engine is running and the access doors are closedDthe engine is stopped and the access doors are closed
单选题An example of class "A" fire is a/an （）.Aelectrical fire in the engine roomBoil fire in the engine room bilgesCoil fire involving a grade A petroleum productDmattress fire in a stateroom
单选题Upon completion of fueling a gasoline driven vessel it is necessary to（）.Akeep ports，doors，windows，and hatches closedBstart engines immediatelyCventilate before starting engineDNone of the above
单选题When possible，what is the FIRST step in fighting an engine fuel-pump fire which results from a broken fuel line?（）ASecure all engine room doors，hatches，and ventsBClose the fuel line valveCCheck the spread of the fire with foamDCast the barge off the wharf
单选题What shall be conducted during a fire and boat drill?（）AAll watertight doors which are in use while the vessel is underway shall be operatedBAll lifeboat equipment shall be examinedCFire pumps shall be started and all exterior outlets openedDAll of the above
单选题关闭所有防火门并使用干粉灭火器。（）AClose all fire doors and use the dry powder extinguisher.BClose all fire doors and use the foam extinguisher.CClose all fire doors and use the CO2 extinguisher.DClose all fire rooms and use the dry powder extinguisher.
单选题During fueling，all doors，hatches，and ports（）.Ato windward should be opened and the ones to leeward should be closedBto leeward should be opened and the ones to windward should be closedCshould be openedDshould be closed
单选题During fueling, all doors. Hatches,and ports（）.Ato windward should be opened and the ones to leeward should be closedBto leeward should be opened and the ones to windward should be closedCshould be openedDshould be closed
单选题Which statement is FALSE concerning precautions during fueling operations?（）AAll engines，motors，fans，etc. should be shut down when fuelingBAll windows，doors，hatches，etc. should be closedCA fire extinguisher should be kept nearbyDFuel tanks should be topped off with no room for expansion