海船船员考试
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 cylindersB Continue with your work as there is nothing you can do to stop the flow of CO2C Retreat to fr
题目
Secure the applicators to preserve the charge in the cylinders
Continue with your work as there is nothing you can do to stop the flow of CO2
Retreat to fresh air and ventilate the compartment before returning
Make sure all doors and vents are secured
相似问题和答案
第1题：
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 logbook
B.Open the master control valves on the fixed CO2 system
C.Start the fire pump and check discharge pressure
D.Secure auxiliary condenser overboard discharge
第2题：
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 failed
B.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishment
C.water in any form should not be used as it will spread the fire
D.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
第3题：
A、taking out
B、working out
C、filling out
第4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；
正确答案:C
第5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？（）
- A、the properties of the Print Spooler service
- B、the Print Server Properties
- C、the properties of each shared printer
- D、the properties on the new volume
正确答案:B
第6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 ______.
A.one control
B.two controls
C.three controls
D.none of the above
第7题：
Before using a fixed CO2 system to fight an engine room fire, you must ______.
A.secure the engine room ventilation
B.secure the machinery in the engine room
C.evacuate all engine room personnel
D.All of the above
在使用固定CO2系统扑灭机舱的火灾以前，你必须关闭机舱通风，关闭机舱机器，撤离机舱所有人员。
第8题：
You shouldn’t ______ to others while working.
A、stop talking
B、stop to talk
C、stop talk
D、stop over talk
第9题：
（）is more accurate and easier than Fixed Interval System ( FIS ) in the order method.
- A、Fixed Quantity System
- B、Fixed Timing System
- C、Fixed Channel System
- D、Double-note system
正确答案:A
第10题：
secure the engine room ventilation
secure the machinery in the engine room
evacuate all engine room personnel
All of the above