单选题While you are working in a space，the fixed CO2 system is accidentally activated．You should（）.ASecure the applicators to preserve the charge in the cylindersBContinue with your work as there is nothing you can do to stop the flow of CO2CRetreat to fresh air and ventilate the compartment before returningDMake sure all doors and vents are secured
单选题
While you are working in a space，the fixed CO2 system is accidentally activated．You should（）.
A
Secure the applicators to preserve the charge in the cylinders
B
Continue with your work as there is nothing you can do to stop the flow of CO2
C
Retreat to fresh air and ventilate the compartment before returning
D
Make sure all doors and vents are secured
参考解析
解析：
暂无解析
相关考题：
You shouldn’t ______ to others while working.A、stop talkingB、stop to talkC、stop talkD、stop over talk
While on watch in the engine room, you hear a continuous sounding of the general alarm. Which of the following actions should you take?A.Make an entry in the official logbookB.Open the master control valves on the fixed CO2 systemC.Start the fire pump and check discharge pressureD.Secure auxiliary condenser overboard discharge
A fixed carbon dioxide extinguishing system for a machinery space，designed WITHOUT a stop valve in the line leading to the protected space，is actuated by ______.A.one controlB.two controlsC.three controlsD.none of the above
In the event of fire in a machinery space，______.A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failedB.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishmentC.water in any form should not be used as it will spread the fireD.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
Before using a fixed CO2 system to fight an engine room fire, you must ______.A.secure the engine room ventilationB.secure the machinery in the engine roomC.evacuate all engine room personnelD.All of the above
You have a print server named Server1 that runs Windows Server 2012 R2. You discover that when there are many pending print jobs， the system drive occasionally runs out of free space. You add a new hard disk to Server1. You create a new NTFS volume. You need to prevent the print jobs from consuming disk space on the system volume. What should you modify？（）A、the properties of the Print Spooler serviceB、the Print Server PropertiesC、the properties of each shared printerD、the properties on the new volume
（）is more accurate and easier than Fixed Interval System ( FIS ) in the order method.A、Fixed Quantity SystemB、Fixed Timing SystemC、Fixed Channel SystemD、Double-note system
You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session： ALTER SESSION ENABLE RESUMABLE； Which command could you issue to enable the resumable space allocation feature at the session level？（） A、 ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5；B、 ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5；C、 ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300；D、 ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300；
单选题Before using a fixed CO2 system to fight an engine room fire，you must（）.Asecure the engine room ventilationBsecure the machinery in the engine roomCevacuate all engine room personnelDAll of the above
单选题What’s the _____ of having a public open space where you can’t eat, drink or even simply hang out for a while?AsenseBmatterCcaseDopinion
单选题If there were a fire in the bunker tanks, you would（）Aclose the ventBpump out the tankCactivate the fixed CO2 systemDcut off the heating coils
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While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take?（）AMake an entry in the official logbookBOpen the master control valves on the fixed CO2 systemCStart the fire pump and check discharge pressureDSecure auxiliary condenser overboard discharge
单选题In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must（）.Aactuate an alarm and open the engine room control valveBactuate an alarm and open the engine room CO2 releasing valveCopen the engine room control valve and shut off engine room ventilation fansDopen the engine room control valve and then the CO2 releasing valve
单选题You have a print server named Server1 that runs Windows Server 2012 R2. You discover that when there are many pending print jobs， the system drive occasionally runs out of free space. You add a new hard disk to Server1. You create a new NTFS volume. You need to prevent the print jobs from consuming disk space on the system volume. What should you modify？（）Athe properties of the Print Spooler serviceBthe Print Server PropertiesCthe properties of each shared printerDthe properties on the new volume
单选题Actuating the CO2 fixed system causes the shutdown of the（）.Afuel supplyBexhaust ventilationCsupply and exhaust ventilationDmechanical and natural ventilation
单选题Controls for a fixed carbon dioxide system shall be mounted（）.Adirectly outside the space protected by the systemBas near the gas cylinders as possibleCin the pilothouseDon the main deck near the bow
单选题A fixed carbon dioxide extinguishing system for a machinery space，designed WITHOUT a stop valve in the line leading to the protected space，is actuated by（）.Aone controlBtwo controlsCthree controlsDnone of the above
单选题On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.Aposted with instructions on the operation of the systemBventilated and equipped with explosion-proof switchesCpainted with red and black diagonal stripesDequipped with a battery powered source of emergency lighting
单选题You have a portable computer that runs Windows XP Professional. When the computer is disconnected from the network, you receive a message in the notification area that says you are working offline. The message reappears every hour. You need to prevent the message from appearing while you are working offline. What should you modify?（）ADisk Quota settingsBMy Documents propertiesCOffline Files propertiesDSynchronization settings
多选题On what conditions may an exemption certificate，exempting from the requirement to install a fixed fire extinguishing system in a cargo space，be issued？（）AThe ship is constructed and solely intended for carriage of ore， coal， grain， unseasoned timber， non-combustible cargoes or cargoes which according to the Administration constitute a low fire riskBSteel hatch covers and effective means of closing all ventilators and other openings to the cargo space are fittedCA fixed deck foam system is be fitted in lieu of the cargo space extinguishing systemDThe vessel is less than 10 000 gross tonnage
单选题A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.Aposted with instructions on the operation of the systemBventilated and equipped with explosion-proof switchesCpainted with red and black diagonal stripesDequipped with a battery powered source of emergency lighting
单选题After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.Aopened and burned material removedBleft closed with vents off until all boundaries are coolCchecked for oxygen contentDdoused with water to prevent reflash
单选题Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）AUse the CO2 system and evacuate the engine roomBUse the fire main system and evacuate the engine roomCEvacuate the engine room and use the CO2 systemDEvacuate the engine room and use the fire main system
单选题You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session： ALTER SESSION ENABLE RESUMABLE； Which command could you issue to enable the resumable space allocation feature at the session level？（）A ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5；B ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5；C ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300；D ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300；
单选题While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take FIRST?（）ASecure the burners then proceed to your assigned boat stationBStart the fire pump and establish flow to the fire mainCOpen the guardian valve and standby to maneuverDOpen the master control valves on the fixed CO2 system