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What additional precautions should be taken when making temp

题目
单选题
What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）
A

Seal off all tank and compartment ventilation

B

Remove all bulk materials from the P-tanks

C

Provide respiratory protection and monitoring

D

All of the above

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相似问题和答案

第1题：

When adding oil to a refrigeration system, precautions must be taken to ensure that

A.the compressor suction pressure is not too high

B.all air is purged from the pump and charging fittings

C.the high pressure cutout switch is held open to prevent accidental starting

D.the condenser is completely shutdown first


正确答案：B

第2题：

What measures should be taken if anchor dragging?


正确答案：Anchor dragging means the anchor can’t bring up the ship to the seabed/ground. To prevent anchor dragging, you should make full consideration of all the features of the anchor position before anchoring, work out the cable length, and make sure the ship is brought up when anchoring. When anchor dragging, we should inform the master, the engine room, c/o and other personnel involved. Announce the alarm on radio to the other ships in vicinity. And then heave up the anchor to drop it again.

第3题：

“You missed a golden opportunity.” “Yes, I ________ that job when it was offered.”

A.shall take

B.shall have taken

C.should take

D.should have taken


参考答案：D

第4题：

Twenty database users are connected to your database. Five of the users are running long queries involving sort operations. The TEMP tablespace is the default temporary tablespace for your database. You are performing offline tablespace backups of individual tablespaces and erroneously execute the following statement：   SQL>ALTER TABLSPACE temp OFFLINE NORMAL；   What is the result of this statement？（）

  • A、 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected after their queries complete.
  • B、 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are disconnected and must re-execute their queries.
  • C、 The TEMP tablespace is taken offline. The users using the TEMP tablespace for sorting are not disconnected， but these users must re-execute their queries.
  • D、 The TEMP tablespace is not taken offline. The users using the TEMP tablespace for sorting are not disconnected， and their queries execute successfully.

正确答案:D

第5题：

Which step should be taken，if possible，when the vessel must be abandoned because of a distress situation ________．

A.Alert the Coast Guard by using the survival craft's portable INMARSAT unit

B.Program the SART and EPIRB to transmit the vessel's location and situation

C.Place the SART and EPIRB in the“ON”position and secure them to the survival craft

D.No additional steps are needed as the SART and EPIRB will both automatically float free and operate properly


正确答案：C

第6题：

What procedures should be taken when you receive helm orders as a helmsman?


正确答案：The helmsman should take three procedures orderly when he receives the helms orders, that is to repeat, carry out and report. The helmsman should answer the helm orders clearly and loudly. When the ship does not answer the wheel, the helmsman should report it immediately to the person giving the orders.

第7题：

According to the passage, when you get a wrong number in making a long-distance call, you should______.

A. check your number and call again

B. tell the operator what has happened

C. Ask the operator to put you through

D. Ask the operator what has happened


正确答案：B

39．答案为B  第二段...call the operator and explain what happened可知拨错号码后可向接线员解释，以免收费。

第8题：

Food should be taken in moderate quantity only when one feels hungry.


参考答案：当人饥饿时，应适度进食。

第9题：

When using slings，cargo handlers should take all the following precautions except ______．

A.Ensure that slings are securely fastened around the load

B.Avoid careless winch operations，especially when handling fragile cargo

C.Exercise care when using hooks，crowbars，and similar tools

D.Keep the loads as close to the rail or deck as possible


正确答案：D

第10题：

A cluster administrator has defined a custom error notification method that will email and  administrator when a temp error is detected on an individual hdisk. What method should be used to test this functionality？（）  

  • A、 sendmail -bi
  • B、 yes >/dev/kmem
  • C、 emulate errlog entry
  • D、 reducevg vgname hdisk#

正确答案:C

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