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单选题
Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?（）
A
Commence draining that tank as quickly as possible
B
Seal off all vents to that tank
C
Activate the CO2 system to that tank
D
Shut off the steam heating coils
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更多 “单选题Which of the actions listed should be taken FIRST to control an oil fire in a fuel oil tank?（）A Commence draining that tank as quickly as possibleB Seal off all vents to that tankC Activate the CO2 system to that tankD Shut off the steam heating coils” 相关考题
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Of the items listed below, which one(s) should be saved into the process control block?Ⅰ.Process name and process numberⅡ.Process running informationⅢ.Current opened file informationA．Ⅰ and ⅡB．Ⅰ and ⅢC．Ⅱ and ⅢD．Ⅰ、Ⅱ and Ⅲ
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Which two policy actions are considered flow control actions?()
A.rejectB.community addC.next termD.next policy
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Your wireless network is not listed in the Connect to a network window of your computer. You need to connect to your wireless network.Which two actions should you perform?()
A.AB.BC.CD.DE.E
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If there is another line already on the bollard ,the eye of the second line should be（）before placing it over the bollard.A、taken up through the eye of the first lineB、taken up over the eye of the first lineC、made fast to the first lineD、taken up from the eye of the first line
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When installing a new scanner， Windows XP does not automatically recognize the scanner. Which of the following actions should be taken？（）A、Use the Scanners and Cameras Wizard to add the device.B、Enable the scanner in the BIOS.C、Add new printer Wizard.D、Ensure the scanner is not locked.
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A client reports that the laptop is not performing a complete charge of the battery. Which of the following actions should be taken FIRST？ （）A、Update the BIOS.B、Run the battery calibrator.C、Reinstall the ACPI drivers.D、Replace the power adapter.
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You create a control named ContosoUI for a Web application. You need to add the control to the toolbox of Microsoft Visual Studio .NET. Which two actions should you perform?（）A、Create the ContosoUI control as a Web Control Library.B、Create the ContosoUI control as a Web user control.C、Within the Visual Studio .NET toolbox, browse to and select ContosoUI.ascx.D、Within the Visual Studio .NET toolbox, browse to and select ContosoUI.dll.
考题
单选题Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?（）A
Open the intake valve to an adjacent tankB
Set out drip pans and sawdust and begin to mop up the spillC
Signal the shore control point to shutdownD
Close the valve on the tank vent line
考题
多选题Which two policy actions are considered flow control actions?（）ArejectBcommunity addCnext termDnext policy
考题
单选题For the proper control of the air temperature in an air conditioning system using chilled water circulation, which of the listed conditions should remain constant regardless of load changes?（）A
Chilled water system supply temperatureB
Chilled water system return temperatureC
Compressor discharge temperatureD
Compressor suction pressure
考题
单选题While taking on fuel, you notice oil on the water around the vesselWhich of the following actions should be taken FIRST?（）A
Stop fuelingB
Notify the dispatcherC
Notify the terminal superintendentD
Determine if your vessel is the source
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单选题A VPN connection is not working correctly and the technician is unable to ping the VPN server. Which of the following actions should the technician do FIRST?（）A
Call their local ISPB
Verify the IP information of the serverC
Check their local Internet connectionD
Verify the hostname of the server
考题
单选题As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）A
Exhaust temperaturesB
Raw water pressureC
Lube oil pressureD
Air box pressure
考题
单选题Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?（）A
Electric power and starting airB
Lube oil standby pump and control airC
Hydraulic switch and engage jacking gearD
Motor drain and pneumatic control system power
考题
单选题Which of the following actions should be taken by the engine room watch when the general alarm is sounded continuously?（）A
The fire pump should be startedB
The boiler rims should be securedC
The fixed CO2 system should be initiated into actionD
The engine room ventilation should be secured
考题
单选题Which step should normally be taken FIRST by those who have boarded a liferaft in an emergency?（）A
Ration food and water suppliesB
Take anti-seasickness pills，if availableC
Determine position and closest point of landD
Check pyrotechnic supplies
考题
单选题Which of the following steps should normally be taken first by those who have boarded a liferaft in an emergency situation?（）A
Ration food and water suppliesB
Search for survivorsC
Determine position and closest point of landD
Check pyrotechnic supplies
考题
单选题Which of the following actions should normally be taken during each watch when the auxiliary boilers is in operation?（）A
clean the flame scanner photocell windowB
Inspect and clean all solenoid valvesC
lift the safety valves by handD
Inspect for oil or water leaks
考题
单选题During fueling operations, which of the listed precautions should be taken when topping off fuel tanks?（）A
Reduce the pumping rate by closing the deck filling valveB
Close all overflow valvesC
Place 5 gallon containers under all flange connections in the fuel lineD
Reduce the pumping rate and sound tanks frequently as the level rises
考题
单选题If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?（）A
Close the valves at the transfer manifoldB
Notify the person in charge of the shore facilityC
Shut down the transfer operationD
Sound the fire alarm
考题
单选题Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air?（）A
Open the machine on both ends so as to allow the air and dust to escapeB
Be certain that the circuit breaker is opened and tagged on the feeder panelC
Be certain that the air is clean and as dry as possibleD
All of the above
考题
单选题Which of the actions listed should be taken by the engineer on watch when the general alarm is sounded continuously for 10 seconds?（）A
Engine room ventilation should be startedB
Main engines should be securedC
The fire pump should be startedD
The fixed CO2 system should be activated
考题
单选题Certain measures should be taken to control environmental（）A
pollutionB
pollutantC
polluteD
polluting
考题
单选题Should either of these situations occur, wrong control actions might be taken and a potential accident sequence initiated.A
importedB
installedC
startedD
interviewed
考题
单选题If a crankcase explosion occurs in a diesel engine, which of the listed actions should be taken?（）A
Open the crankcase immediately to check for damageB
Apply fire fighting water through the crankcase breatherC
Allow the engine to cool before opening the crankcaseD
Assume that there is no damage to the crankshaft
考题
单选题Which of the listed failures, occurring in an automated diesel generator system, should cause an audible alarm at the engine room control station?（）A
Low cooling water outlet temperatureB
High lube oil pressureC
Low lube oil temperatureD
Low starting air pressure
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