单选题It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.Aallow the exhaust fans to remove smokeBextinguish the fire by carbon monoxide smotheringCprevent additional oxygen from reaching the fireDprotect fire fighting personnel from smoke
单选题
It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.
A
allow the exhaust fans to remove smoke
B
extinguish the fire by carbon monoxide smothering
C
prevent additional oxygen from reaching the fire
D
protect fire fighting personnel from smoke
参考解析
解析：
暂无解析
相关考题：
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
Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?A.Lower the stern ramp，raise/open the stern door，turn on ventilation for cargo holdsB.Turn on ventilation for cargo holds，raise/open the stern door，lower the stern rampC.Turn on ventilation for cargo holds，lower the stern ramp，raise/open the stern doorD.Raise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds
Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?A.Start ventilation，lower the ramp，notify engine roomB.Lower the ramp，start ventilation，notify engine roomC.Notify engine room，lower the ramp，start ventilationD.Start ventilation，notify engine room，lower the ramp
Which statement is correct concerning the carriage of coal in bulk ________．A.Coal should be vented with surface ventilation onlyB.Because of its inherent vice，coal should not be loaded wetC.Dunnage should be placed against ship's sides and around stanchionsD.Through ventilation，as well as surface ventilation，should be provided whenever possible
Which of the following is a characteristic of a Ro-Ro vessel ________．A.Passenger tours available upon dockingB.Long port stays necessary to secure vehiclesC.Short in port turnaround timesD.Heavy vehicles only require lightweight securing equipment
If heavy smoke is coming from the paint locker, the FIRST firefighting response should be to ______.A.release the CO2 flooding systemB.open the door to evaluate the extent of the fireC.enter and use a portable extinguisherD.secure the ventilation
Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.A.persons in the space wear gas masksB.persons in the space wear damp cloths over their mouths and nostrilsC.ventilation system is secured and all persons leave the spaceD.ventilation system is kept operating
下列通气模式，属于控制呼吸的模式是（ ）AVCV(Volume control ventilation)BSImV(synchron izedinter mittentmandatory ventilation)CPSV(Pressure support ventilation)DPCV(Pressure control ventilation)ECPAP(continuous positive airway pressure)
In which of the following lists of APS Action Requests is the priority correctly arranged from lowest tohighest？（）A、Wait-to-Restore，Forced Switch，Manual Switch，Lockout of ProtectionB、Manual Switch，Wait-to-Restore，Lockout of Protection，Forced SwitchC、Lockout of Protection，Forced Switch， Manual Switch，Wait-to-RestoreD、Lockout of Protection，Manual Switch， Forced Switch，Wait-to-RestoreE、Wait-to-Restore，Manual Switch，Forced Switch，Lockout of ProtectionF、Wait-to-Restore，Manual Switch，Lockout of Protection，Forced Switch
What is the primary use of a remote access VPN?（）A、to secure communication between two remote PCsB、to secure communication between two remote officesC、to secure communication betweenan remote PC and the corporate intranetD、to secure communication between a corporate intranet and the public internet
A customer wants to have employees work from remote locations as well as in the office. All communications must be secure and files must be protected from access by unauthorized people. The employee’s applications （database inserts and reads） are only accessed with a web browser. Which of the following capabilities is necessary？（）A、SSLB、PGPC、File encryption programD、Public key encryption
多选题下列通气模式，属于控制呼吸的模式是（ ）AVCV(Volume control ventilation)BSImV(synchron izedinter mittentmandatory ventilation)CPSV(Pressure support ventilation)DPCV(Pressure control ventilation)ECPAP(continuous positive airway pressure)
单选题What is the main purpose of dunnage（）.ATo act as ballast for light vesselsBTo provide ventilation and drainage for cargoCTo secure the tarpaulins in placeDTo support weakened bulkheads
单选题Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels? （）AThe securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motionsBThe generally recommended lash angle cannot be greater than 45 degrees relative to the deck inany directionCIt is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilizedDAll the above
多选题A technician wants to secure a Windows 7 Ultimate notebook hard drive. Which of the following should the technician do to implement BitLocker?（） (Select TWO).ADisable TPM in the system BIOSBRun the BitLocker wizard and any necessary partitionsCEnable TPM in the system BIOSDEnable TPM in the Windows 7 OS filesESet up the OS and the system files on the same partition
单选题You are on a container vessel. What concerning the handling and stowage of containerized hazardous materials is TRUE?（）.AOpen-bed containers may be used to transport hazardous materials if the cargo is properly securedBA portable cargo tank of a flammable，cryogenic liquid may not be in transit for a period exceeding its marked rated holding time unless the liquid is inhibitedCA portable cargo tank containing a cryogenic liquid must be shipped on deck unless forced ventilation is provided to the tween-decksDA container loaded with packages of tear gas would display a placard reading Irritant
单选题Which method should be used to secure a manila line to bitts（）.AA round turn on the bitt farthest from the strain and then figure eightsBA round turn on the bitt closest to the strain and then figure eightsCFigure eights and then a round turn at the top of both bittsDOnly figure eights are necessary on both bitts
单选题Which of the following is a characteristic of a Ro-Ro vessel（）.APassenger tours available upon dockingBLong port stays necessary to secure vehiclesCShort in port turnaround timesDHeavy vehicles only require lightweight securing equipment
单选题Why is it necessary to warn engine room personnel before activating the fixed CO2 system?（）ATo make them aware there is a fireBTo let them know they should leave the engine roomCTo prevent possible injury from frostbiteDTo make them aware that ventilation will automatically stop
单选题What is the primary use of a remote access VPN?（）Ato secure communication between two remote PCsBto secure communication between two remote officesCto secure communication betweenan remote PC and the corporate intranetDto secure communication between a corporate intranet and the public internet
单选题In which of the following lists of APS Action Requests is the priority correctly arranged from lowest tohighest？（）AWait-to-Restore，Forced Switch，Manual Switch，Lockout of ProtectionBManual Switch，Wait-to-Restore，Lockout of Protection，Forced SwitchCLockout of Protection，Forced Switch， Manual Switch，Wait-to-RestoreDLockout of Protection，Manual Switch， Forced Switch，Wait-to-RestoreEWait-to-Restore，Manual Switch，Forced Switch，Lockout of ProtectionFWait-to-Restore，Manual Switch，Lockout of Protection，Forced Switch
单选题Which type of MAC address is dynamically learned by a switch port and then added to the switch’s runningconfiguration？（）AStatic secure MAC addressBDynamic secure MAC addressCPervasive secure MAC addressDSticky secure MAC address
单选题Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel? （）ALower the stern ramp，raise/open the stern door，turn on ventilation for cargo holdsBTurn on ventilation for cargo holds，raise/open the stern door，lower the stern rampCTurn on ventilation for cargo holds，lower the stern ramp，raise/open the stern doorDRaise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds