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
If you must enter a room or compartment to combat the fire, keep an escape path （）.
A
open
B
close
C
opens
D
closes
参考答案
参考解析
解析：
暂无解析
更多 “单选题If you must enter a room or compartment to combat the fire, keep an escape path （）.A openB closeC opensD closes” 相关考题
考题
At the earliest indication of fire aboard your vessel, you must FIRST ______.A.locate the fireB.determine which type of fire is burningC.sound the alarmD.fight the fire
考题
You are on a cargo vessel carrying toluol in bulk in portable tanks. Which is a requirement for pumping the toluol?A.Hose connections to the tank must be made with a minimum of three boltsB.There must be water pressure on the fire mainC.You must shut down if another vessel comes alongsideD.If transferring at anchor，you must display a red flag by day and a red light at night
考题
Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all ______．A.Fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stationsB.Interior fire stationsC.Engine room fire stationsD.All of the above
考题
Which of the following statements is FALSE，concerning the regulations pertaining to the cylinder room of a fixed CO2 fire extinguishing system ________．A.The compartment must be properly ventilatedB.The temperature of the room should never exceed 130℉C.The door must be kept unlockedD.The compartment shall be clearly marked and identifiable
考题
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
考题
If you must enter water on which there is an oil fire, you should ______.A.protect your life preserver by holding it above your headB.enter the water on the windward side of the vesselC.keep both hands in front of your face to break the water surface when diving head firstD.wear very light clothing
考题
There is a smell of gas in the hold. You must wear your （）(氧气面罩).A、fire maskB、breathing apparatusC、life-jacketD、fire drill
考题
Which statement is true regarding the password-recovery process?（）A、You must have a console connectionB、You cannot set the console port to an insecure modeC、You must press the Enter key so that you can boot into single-user modeD、When prompted to enter the full pah name of the shell you must press the Enter key
考题
Which statement is true regarding the password-recovery process?（）A、You must have a console connection.B、You cannot set the console port to an insecure mode.C、You must press the Enter key so that you can boot into single-user mode.D、When prompted to enter the full pathname of the shell, you must press the Enter key.
考题
You work as the enterprise exchange administrator at Xxx .The Xxx network consists of a domain named xxx .What actions must you take to allow a room mailbox to automatically take requests for meetings？（）A、You must use log transactions.B、You must use Calendar Repair Assistant （CRA）.C、You must select the resource booking attendant.D、You must set up Task Scheduler.
考题
单选题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
考题
单选题If there has been a fire in a closed unventilated compartment it may be unsafe to enter because of （）.A
unburned carbon particlesB
excess nitrogenC
a lack of oxygenD
excess hydrogen
考题
单选题Oceangoing dry bulk cargo vessels over 1000 GT must have approved combination-type fire nozzles at all（）.A
fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stationsB
interior fire stationsC
engine room fire stationsD
all of the above
考题
单选题Which statement is true regarding the password-recovery process?（）A
You must have a console connectionB
You cannot set the console port to an insecure modeC
You must press the Enter key so that you can boot into single-user modeD
When prompted to enter the full pah name of the shell you must press the Enter key
考题
单选题You notice smoke coming from an open laundry room doorway．After activating the fire alarm，which of the following would you do FIRST（）.A
Attempt to determine what is burningB
Acquire the nearest self contained breathing apparatusC
Break out the nearest fire hoseD
Wait for the fire team to arrive and assist as directed
考题
单选题If a CO2 fire extinguisher is not readily available, which of the listed fire extinguishers would be best suited to combat a small electrical fire in a switchboard?（）A
Dry chemicalB
HalonC
Low velocity fogD
Steam
考题
单选题A fire must be ventilated（）.A
when using an indirect attack on the fire such as flooding with waterB
to prevent the gases of combustion from surrounding the firefightersC
to minimize heat buildup in adjacent compartmentsD
if compressed gas cylinders are stowed in the compartment on fire
考题
单选题Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.A
convectionB
conductionC
radiationD
spontaneous combustion
考题
单选题If you must enter a room or compartment to combat the fire, keep an escape path （）.A
openB
closeC
opensD
closes
考题
单选题If a fire occurs in the boiler room as a result of a leaking fuel line, you should FIRST （）.A
notify the engineer on watchB
isolate and secure the pipingC
throw sand on the fireD
extinguish the fire using a combination nozzle with applicator
考题
单选题In order to release CO2 to the machinery spaces from a fixed fire extinguishing system, you must（）.A
actuate an alarm and open the engine room control valveB
actuate an alarm and open the engine room CO2 releasing valveC
open the engine room control valve and shut off engine room ventilation fansD
open the engine room control valve and then the CO2 releasing valve
考题
单选题Which space(s) on your cargo vessel must have a fire detection system?（）A
Any compartment containing explosivesB
Any compartment adjacent to one containing explosivesC
Enclosed spaces which are specially suitable for vehiclesD
All of the above
考题
单选题Which statement is true regarding the password-recovery process?（）A
You must have a console connection.B
You cannot set the console port to an insecure mode.C
You must press the Enter key so that you can boot into single-user mode.D
When prompted to enter the full pathname of the shell, you must press the Enter key.
考题
单选题At the earliest indication of fire aboard your vessel, you must FIRST（）.A
locate the fireB
determine which type of fire is burningC
sound the alarmD
fight the fire
考题
单选题Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.A
completely closing the compartmentB
closing the compartment except for the ventilatorsC
leaving the compartment open to the airD
increasing the air flow to the compartment by blowers
考题
单选题The lubrication to the cylinders affected by the fire must be （）to prevent seizure and all scavenge drains must be （）to prevent the discharge of sparks and burning oil from the drains into the engine room.A
decreased；openedB
decreased；shutC
increased；openedD
increased；shut
考题
单选题You are about to enter a compartment to investigate a suspected smoldering fireIf youre not wearing a self-contained breathing apparatus, you should test the compartments atmosphere to determine if there is/are （）.A
sufficient oxygen to sustain human lifeB
an explosive mixture in the compartmentC
a toxic atmosphere in the compartmentD
All of the above
考题
单选题Why should you wear a self-contained breathing apparatus before entering the engine room after the fixed CO2 system has been discharged to combat a major fire?（）A
Because carbon dioxide dilutes the oxygen concentration in the atmosphere and may cause asphyxiationB
Because carbon dioxide breaks down in a fire into carbon monoxide which may cause blood poisoning in the person breathing this gasC
Because carbon dioxide is a colorless and odorless gas that becomes highly toxic in the presence of high temperatures and will quickly incapacitate a person exposed to this gasD
This action is unnecessary as carbon dioxide is not poisonous nor toxic but is a relatively harmless gas
热门标签
最新试卷