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
After using a Halon extinguisher，it should be（）.
A
put back in service if more than 50% of the charge remains
B
repainted
C
discarded
D
recharged
参考答案
参考解析
解析：
暂无解析
更多 “单选题After using a Halon extinguisher，it should be（）.A put back in service if more than 50% of the charge remainsB repaintedC discardedD recharged” 相关考题
考题
What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD.Water and Form
考题
Upon the completion of required tests, a ____ should be placed on each extinguisher, showing the date and the person who completed the tests.A.capB.discC.tagD.cover
考题
Inspection of a Halon extinguisher involves checking the hose，handle，nozzle，and ______.A.sight glassB.weighing the extinguisherC.service technicians reportD.last date it was charged
考题
Which statement is TRUE concerning insulating flanges ________．A.They should be inspected and tested periodically to ensure that the insulation is clean and in good conditionB.Switching off a cathodic protection system may be substituted for using an insulating flangeC.The measured resistance value after installation should be less than 1，000 ohmsD.After the insulating flange is installed，hot work may be performed on deck
考题
A carbon dioxide fire extinguisher should be recharged ______.A.at least annuallyB.whenever it is below its required weightC.only if the extinguisher has been usedD.before every safety inspection
考题
After using a CO2 portable extinguisher, it should be ______.A.put back in service if some CO2 remainsB.hydrostatically testedC.retaggedD.Recharged
考题
我们必须仔细使用每件工具并且用完后归还。（）A、We must use all kinds of tools carefully and return it after using.B、We must use every tool carefully and return it after using.C、A+BD、We must use everything carefully and keep it after using.
考题
At each drill a different person should be in （）(负责)of an extinguisher.A、chargeB、loadC、dischargeD、handle
考题
After installing WebSphere Commerce V 5.6 using a quick installation， which of the following should be checked to verify the installation？（）A、The installation log filesB、The Commerce tools can be launched and logged into properlyC、User ’wpadmin’ has been createdD、The structure of the installation directoryE、The WebSphere Application Server database schema
考题
You are employed as the exchange administrator at company.com.the company.com network contains an exchange 2010 organization.Company.com has its headquarters in stock holm where you are located.During the course of the week you receive an instruction from the cio to make sure those messages in the inbox folder of a company.com employee named kara lang is moved to a custom folder as soon as it reaches 51 days.What should you do？（）A、you should first consider having a new mail folder created using microsoft office outlook. There after a journal rule should be created.B、you should first consider having a new mail folder created using microsoft office outlook.There after use the inbox managed default folder to run the managed content settings wizard.C、you should first consider having a managed custom folder created.thereafter a transport rule should be created.D、you should first consider having a managed custom folder created.There after use the inbox managed default folder to run the managed content settings wizard.
考题
单选题What should you do if you have to work in front of the computer?A
Eat healthy foods.B
Clean the eye by using cold water.C
Wear a pair of sunglasses.D
Have a rest after working for a while.
考题
单选题Fire prevention during welding or burning aboard any vessel should include （）.A
posting a fire watch in the immediate areaB
providing an extinguisher which is ready for immediate useC
requiring the fire watch to remain on post for 30 minutes after the completion of welding or burningD
All of the above
考题
单选题What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）A
ksh -n nextbootB
tunsave -a -f nextbootC
tuncheck -r -f nextbootD
diff $（vmtune） /etc/tunables/nextboot
考题
单选题While using the ping command to try and reach a local server, a technician receives a response of “Destination host unreachable”. After confirming that the PC is physically connected to the network, which of the following commands should the technician use to get more detailed information?（）A
TRACERTB
GREPC
TELNETD
DIG
考题
单选题（）as the chemical extinguisher agent, should be used for a an electric fire.A
Dry chemical or foamB
Foam or soda acidC
carbon dioxide or foamD
carbon dioxide or dry chemical
考题
单选题Which portable fire extinguisher should be used on a class C fire on board a vessel?（）A
Carbon dioxideB
Water (stored pressure)C
FoamD
Carbon tetrachloride
考题
单选题While setting up an Oracle database for one of your critical applications， you want to ensure that the database is backed up at regular intervals without your intervention.What should you do to achieve the objective？（）A
configure the database to run in ARCHIVELOG modeB
configure the Flash Recovery Area to enable automatic database backupC
schedule the database backup using DBMS_JOB package after creating the databaseD
schedule the database backup using Recovery Manager （RMAN）commands after creating the databaseE
schedule the database backup using Database Configuration Assistant （DBCA）while creating the database
考题
单选题After using a C02 portable extinguisher，it should be（）.A
put back in service if some C02 remainsB
hydrostatically testedC
retaggedD
recharged
考题
单选题When fighting a fire on a bulkhead using a portable carbon dioxide extinguisher，the stream should be directed at the（）.A
base of the flames，moving the horn from side to side，following the flames upward as they diminishB
top of the flaming area，moving the horn from side to side，following the flames downward as they diminishC
center of the flaming area，moving the horn vertically from top to bottomD
bottom of the flaming area，moving the horn vertically to the top following the flames upward as they diminish
考题
单选题Inspection of a Halon extinguisher involves checking the hose，handle，nozzle，and（）.A
sight glassB
weighing the extinguisherC
service technicians reportD
last date it was charged
考题
单选题A carbon dioxide fire extinguisher should be recharged（）.A
at least annuallyB
whenever it is below its required weightC
only if the extinguisher has been usedD
before every safety inspection
考题
单选题Which statement is FALSE concerning precautions during fueling operations?（）A
All engines，motors，fans，etc. should be shut down when fuelingB
All windows，doors，hatches，etc. should be closedC
A fire extinguisher should be kept nearbyD
Fuel tanks should be topped off with no room for expansion
考题
单选题Halon extinguishers used on a class C fire should be directed at the（）.A
base of the equipmentB
top of the equipmentC
power sourceD
source of the fire
考题
单选题Halon from extinguishers used on a class B fire，should be directed（）.A
at the top of the flamesB
at the base of the fire near the edgeC
in short quick burstsD
toward the upwind side of the fire
考题
单选题Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.A
outsideB
on class C firesC
in an emergencyD
on class B fires
热门标签
最新试卷
