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When instructing a crew member concerning the right way to lift a weight，you would instruct him to ______．
A.Arch the back to add strength to the muscles
B.Bend his knees and lift with his legs
C.Bend his back and stoop
D.Bend his back and stoop with arms straight
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更多 “ When instructing a crew member concerning the right way to lift a weight，you would instruct him to ______．A.Arch the back to add strength to the musclesB.Bend his knees and lift with his legsC.Bend his back and stoopD.Bend his back and stoop with arms straight ” 相关考题
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One of your crew members falls overboard from the starboard sida.You should IMMEDIATELY ______.A.position your vessel to windward and begin recoveryB.apply left rudderC.throw the crew member a life preserverD.begin backing your engines
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If a crew member is exposed to phenol by way of skin or eye contact, you should IMMEDIATELY ______.A.administer oxygenB.treat victim for shockC.flush skin and eyes with waterD.give victim stimulant
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You are using an Automatic Storage Management （ASM） instance to manage the files of your production database. You have two disk groups， DG1 and DG2， with one device each. In the parameter file of the production database， the following parameters have been specified： DB_CREATE_ONLINE_LOG_DEST_1 = ’+dg1’ DB_CREATE_ONLINE_LOG_DEST_2 = ’+dg2’ What would be the impact of this setting？（）A、When a new log group is added， it would have one member in each disk group.B、When a new log group is added， it would have two members in each disk group.C、When a new tablespace is added， it would have one data file in each disk group.D、When a new log file is added， it would have one member spread across the disk groups.
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单选题You have a disk group， DGROUP1， with three disk and NORMAL redundancy. You execute the following command to create a template for the disk group： ALTER DISKGROUP dgroup1 ADD TEMPLATE my_temp ATTRIBUTES （MIRROR FINE）；Which statement is true？（）A
When a file is created in DGROUP1 with the template， it would have three-way mirroring.B
When a file is created in DGROUP1， the MY_TEMP template becomes the default template.C
When a file is created in DGROUP1 with the template， it would have two-way mirroring and file striping.D
When a file is created in DGROUP1 with the template， it would have three-way mirroring and file striping.E
When a file is created in DGROUP1 with the template， it would have two-way mirroring but no file striping.
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多选题You have created a job class， CUST_JOB_1， with two jobs， CUST_JOB_1_A and CUST_JOB_1_B. Which two statements are true？ （）AThe member jobs would get dropped when the job class is dropped.BBoth the jobs would be executed concurrently.CThe member jobs would get disabled when the job class is dropped.DThe attributes defined at the class level would be applied to both the jobs.EJobs in the job class must have been assigned the same priority.
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单选题Neglecting friction，you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use?（）.A
Gun tackleB
Luff tackleC
Two-fold tackleD
Double-luff tackle
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单选题You are using an Automatic Storage Management （ASM） instance to manage the files of your production database. You have two disk groups， DG1and DG2with one device each. In the parameter file of the production database， the following parameters have been specified： DB_CREATE_ONLINE_LOG_DEST_1 = ’+dg1’ DB_CREATE_ONLINE_LOG_DEST_2 = ’+dg2’ What would be the impact of this setting？（）A
When a new log group is added， it would have one member in each disk group.B
When a new log group is added， it would have two members in each disk group.C
When a new tablespace is added， it would have one data file in each disk group.D
When a new log file is added， it would have one member spread across the disk groups.
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单选题Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A
SMON would automatically restore the lost file.B
You would need to restore the whole database from the last backup.C
You would need to restore the file from the last full database backup.D
You would need to use flashback technology to restore the lost redo log member.E
You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F
You would need to restore the missing log file by copying one of the remaining files from the same group.
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单选题When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.A
Arch the back to add strength to the musclesB
Bend his knees and lift with his legsC
Bend his back and stoopD
Bend his back and stoop with arms straight
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单选题One of your crew members falls overboard from the starboard side. You should IMMEDIATELY（）.A
apply left rudderB
throw the crew member a life preserverC
begin backing your enginesD
position your vessel to windward and begin recovery
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单选题A crew member is unconscious and the face is flushed. You should（）.A
lay the crew member down with the head and shoulders slightly raisedB
administer a liquid stimulantC
lay the crew member down with the head lower than the feetD
attempt to stand the crew member upright to restore consciousness
考题
单选题If a crew member is exposed to phenol by way of skin or eye contact，you should IMMEDIATELY（）.A
administer oxygenB
treat victim for shockC
flush skin and eyes with waterD
give victim stimulant
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单选题A crew member has just fallen overboard off your port side. Which action should you take?（）.A
Immediately put the rudder over hard rightB
Immediately put the rudder over hard leftC
Immediately put the engines asternD
Wait until the stern is well clear of the man and then put the rudder over hard right
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单选题You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.A
Lose headway without swingingB
Turn her bow toward the dockC
Turn her bow away from the dockD
Head into the wind，regardless of the side the wind is on
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单选题A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?（）.A
Rub the toes brisklyB
Elevate the foot slightlyC
Rewarm rapidlyD
Give aspirin or other medication for pain if necessary
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单选题If you wished to transmit a message by voice concerning the safety of navigation，you would preface it by the word（）.A
MaydayB
Pan-panC
SecuriteD
Safety
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单选题The best way to determine if a load is within maximum lift limits is to use（）.A
a boom angle indicatorB
a load weight indicatorC
material invoices for shipping weightsD
prior experience with similar lifts
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