网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
All electrical appliances aboard a vessel should be grounded to().
A

prevent them from falling when the vessel rolls

B

protect personnel from electrical shock

C

increase their operating efficiency

D

prevent unauthorized personnel from operating them


参考答案

参考解析
解析: 暂无解析
更多 “单选题All electrical appliances aboard a vessel should be grounded to().A prevent them from falling when the vessel rollsB protect personnel from electrical shockC increase their operating efficiencyD prevent unauthorized personnel from operating them” 相关考题
考题 The modern house has many useful electrical ____. A.ambulancesB.equipmentsC.mechanismsD.appliances

考题 All of the following records are usually maintained by the watch-standing officers aboard a vessel EXCEPT the ______.A.deck logbookB.official logbookC.compass record bookD.chronometer error book

考题 When cargo aboard a jack-up in transit becomes adrift,the tow vessel should be asked to ______.A.turn into the seasB.turn to be parallel to the seasC.reduce speedD.increase speed

考题 That REMOVE ANY LIST ON THE V/L AFTER EACH WATCH END means that ______.A.any list,no matter where it is posted,shall be removed prior to ending his watch by the OOWB.the vessel should not be removedC.any and all lists on board the vessel should be taken offD.the inclination of the vessel should be corrected prior to ending his watch by the OOW

考题 What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel ________.A.That all fuel is drained from the vehicles' tanks to prevent fire hazardB.The size,weight,and center of gravity of vehicle/cargo unitC.The preferred stowage of vehicles is athwartships wherever possibleD.The vehicles' brakes should not be set to allow for adjusting the lashings

考题 A bonding cable should be connected for cargo operations aboard a tank vessel as soon as the ______.A.Cargo has been loaded or dischargedB.Cargo hose is connectedC.Cargo pumps are startedD.Vessel is ready to handle cargo

考题 Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT ______.A.Start the mechanical ventilation system for the engine roomB.Operate the fuel shut-off for the engine roomC.Operate all fire extinguishing equipment aboard the vessel on board the vessel,including starting the fire pumpD.All of the above

考题 All electrical appliances aboard a vessel should be grounded to ______.A.prevent them from falling when the vessel rollsB.protect personnel from electrical shockC.increase their operating efficiencyD.prevent unauthorized personnel from operating them

考题 At the required fire drill conducted aboard a vessel, all persons must report to their stations and demonstrate their ability to perform the duties assigned to them ______.A.by the tool pusherB.in the station billC.by the person conducting the drillD.at the previous safety meeting

考题 If there’s a fire aboard your vessel, you should FIRST ______.A.notify the competent authoritiesB.sound the alarmC.have passengers put on life preserversD.cut off air supply to the fire

考题 Lightening causes a power surge and leads to a fire in the datacenter. Following emergency procedures, which of the following is the FIRST thing the server administrator should do?()A、Turn off all electrical powerB、Remove all backup mediaC、Implement fire suppressionD、Evacuate all personnel

考题 单选题When cargo aboard a jack-up in transit becomes adrift,the tow vessel should be asked to ().A turn into the seasB turn to be parallel to the seasC reduce speedD increase speed

考题 单选题How should you try to right a capsized small sailing vessel?()A Position all personnel at the stern and rock the vessel uprightB Position all personnel around the mast and lift the vessel uprightC Lock the centerboard in the down position,stand on the centerboard,and pull on a shroud or a halyardD Put the centerboard in the up position and have all personnel haul in on the line attached to the mast

考题 单选题Fire protection regulations for towing vessels require all crew members to know how to perform each of these tasks EXCEPT().A start the mechanical ventilation system for the engine roomB operate the fuel shut-off for the engine roomC operate all fire extinguishing equipment aboard the vessel on board the vessel,including starting the fire pumpD All of the above

考题 单选题If there’s a fire aboard your vessel, you should first().A notify the competent authoritiesB sound the alarmC have passengers put on life preserversD cut off air supply to the fire

考题 单选题You are aboard the give-way vessel in a crossing situation.What should you NOT do in obeying the Rules().A Cross ahead of the stand-on vesselB Make a large course change to starboardC Slow your vesselD Back your vessel

考题 单选题When evacuating a seaman by helicopter lift,which statement is TRUE?()A Evacuation should be from an area forward of the bridgeB The vessel should be slowed to bare steeragewayC If the hoist is at the stern,booms extending aft at the stern should be cradled with the topping lifts hove tautD The litter should not be touched until it has been grounded

考题 单选题A sail plan,including the vessel’s itinerary,name,number,and persons aboard,should be filed with()A the FAAB MSAC the CustomsD a responsible person

考题 单选题There is a fire aft aboard your vessel. To help fight the fire,you should().A put the wind off either beamB head the bow into the wind and decrease speedC put the stern into the wind and increase speedD put the stern into the wind and decrease speed

考题 单选题Aboard ship, a grounded field coil in an AC motor can be determined by using a ().A portable growlerB galvanometerC visual inspectionD megohmmeter

考题 单选题At the required fire drill conducted aboard a vessel,all persons must report to their stations and demonstrate their ability to perform the duties assigned to them().A by the toolpusherB in the station billC by the person conducting the drillD at the previous safety meeting

考题 单选题Immediately after abandoning a vessel, lookouts should be posted aboard liferafts to look for()A survivors in the waterB food and waterC landD bad weather

考题 单选题All electrical appliances aboard a vessel should be grounded to().A prevent them from falling when the vessel rollsB protect personnel from electrical shockC increase their operating efficiencyD prevent unauthorized personnal from operating them

考题 单选题All of the following records are usually maintained by the watch-standing officers aboard a vessel except the().A deck logbookB official logbookC compass record bookD chronometer error book

考题 单选题When a vessel is in dry-dock, the vessel’s engineers should ().A examine the condition of the propellerB chip and paint all hull protection zincsC install new docking plugs in all cofferdamsD inspect the hull for hogging or sagging

考题 单选题When evacuating a seaman by helicopter lift,which statement is TRUE?()A The vessel should be stopped with the wind dead ahead during the hoisting operationB Flags should be flown to provide a visual reference as to the direction of the apparent windC The drop line should be grounded first then secured as close to the hoist point as possibleD The hoist area should be located as far aft as possible so the pilot will have a visual reference while approaching

考题 单选题Which action should be taken when an auxiliary boiler in is operation?()A Clean all electrical connectionsB Lift the relief valves by handC Inspect and clean all solenoid valvesD Inspect for oil and water leaks

考题 单选题That REMOVE ANY LIST ON THE V/L AFTER EACH WATCH END means that().A any list,no matter where it is posted,shall be removed prior to ending his watch by the OOWB the vessel should not be removedC any and all lists on board the vessel should be taken offD the inclination of the vessel should be corrected prior to ending his watch by the OOW