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While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of a

题目

While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be ______.

A.the helmsman

B.the officer on watch

C.either A or B

D.neither A nor B

相似考题

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更多“While on watch at sea you must maintain a proper lookout at all times. You are on a 200－fo ”相关问题

  • 第1题：

    You have a network containing 120 routers. You must establish and maintain connectivity between the loopback interfaces of all routers. Because of the critical services using the network, you need redundancy and fast failover. Which routing protocol should you use in this scenario?（）

    A. OSPF

    B. RIP

    C. BGP

    D. static


    参考答案：A

  • 第2题：

    While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be ______.

    A.the helmsman

    B.the mate on watch

    C.Either A or B

    D.Neither A nor B


    正确答案：B

  • 第3题：

    Your tow includes a barge carrying chlorine．Which special requirements must be observed ________．

    A.The wing voids shall not be opened when underway

    B.You must post a deckhand to keep a special watch on this barge

    C.A cargo information card for chlorine must be in the pilothouse

    D.All of the above


    正确答案：C

  • 第4题：

    I must apologize to you for the delay.（）

    • A、That's all right.
    • B、No trouble at all.
    • C、All the best. 
    • D、You are welcome. 

    正确答案:A

  • 第5题：

    You want to use the Flashback Transaction Query feature to identify all the changes made to your database within a specific time period. What is a prerequisite for using the Flashback Transaction Query feature？（）

    • A、 You must use automatic undo management in the database.
    • B、 You must configure OMF in your database.
    • C、 You must configure ASM for storing the datafiles.
    • D、 You must multiplex the online redo log file.

    正确答案:A

  • 第6题：

    单选题
    You are transporting dangerous cargo on your vessel．You must inspect this cargo（）.
    A

    Daily

    B

    Daily，at sea only

    C

    After encountering rough weather

    D

    After loading and prior to arrival in port only


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    You are a watch standing mate and have come to the bridge to relieve the watch while underway at sea.The watch should not be transferred（）.
    A

    During an engine speed change

    B

    During a navigational course change

    C

    Unless the helm is in the“hand”mode

    D

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be（）.
    A

    the helmsman

    B

    the mate on watch

    C

    Either A or B

    D

    Neither A nor B


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    While underway in thick fog you are on watch and hear the cry“man overboard”.Which type of maneuver should you make（）.
    A

    Figure eight turn

    B

    Round turn

    C

    Racetrack turn

    D

    Williamson turn


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online.  Which statement about performing user-managed backups in a 24x7 environment is true？（）
    A

     You must have change tracking enabled in your database

    B

     Your database must be running in NOARCHIVELOG mode

    C

     To back up a tablespace，it must be in backup mode

    D

     To back up a tablespace，it must first be taken offline


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    You are on watch at sea a man falls overboard on the port side, forward near No. 1 hatch. What of the following should you do first?（）.
    A

    Call the master

    B

    Put the helm hard over toward the port side

    C

    Sound the alarm to arouse all hands

    D

    Stop the engines


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    All of the following are practices of good seamanship EXCEPT（）.
    A

    When meeting，altering course to the left to increase sea room

    B

    Maintaining an alert radar watch in reduced visibility

    C

    Showing a flare-up light to attract attention when you are not under command

    D

    Maintaining a proper lookout from sunrise to sunset


    正确答案： B
    解析： 暂无解析

  • 第13题：

    3．—__________ 1 go out for a while?

    —No，you __________ You must finish your homework first．

    A． Must，needn't

    B． Can，may

    C． May，mustn't

    D． May，must


    正确答案：C

  • 第14题：

    While underway and towing an unmanned tank barge you are required to ______.

    A.maintain a strict watch on the barge from the towing vessel

    B.fly a red flag from the towing vessel

    C.open the tops of all empty tanks on the barge

    D.take hourly soundings of any loaded tanks on the barge


    正确答案：A

  • 第15题：

    If your radiotelephone fails while underway，______．

    A.you must visually signal oncoming vessels

    B.you must immediately tie up in the nearest port until the radiotelephone is repaired

    C.you must anchor until the radiotelephone is repaired

    D.the loss of the radiotelephone must be considered in navigating the vessel


    正确答案：D
    假如你在航行时无线电话出了故障，航行中这一情况必须被考虑。

  • 第16题：

    – Look, I'm getting too fat. I must do more exercise. -（）

    • A、Yes, you should work out.
    • B、Yes, you should watch out.
    • C、Yes, you should run out.

    正确答案:B

  • 第17题：

    You have been tasked with installing two SRX 5600 platforms in a high-availability cluster. Which requirement must be met for a successful installation？（）

    • A、You must enable SPC detect within the configuration.
    • B、You must enable active-active failover for redundancy.
    • C、You must ensure all SPCs use the same slot placement.
    • D、You must configure auto-negotiation on the control ports of both devices

    正确答案:C

  • 第18题：

    单选题
    You have a network containing 120 routers. You must establish and maintain connectivity between the loopback interfaces of all routers. Because of the critical services using the network, you need redundancy and fast failover. Which routing protocol should you use in this scenario?（）
    A

    OSPF

    B

    RIP

    C

    BGP

    D

    static


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    While underway and towing an unmanned tank barge you are required to（）.
    A

    maintain a strict watch on the barge from the towing vessel

    B

    fly a red flag from the towing vessel

    C

    open the tops of all empty tanks on the barge

    D

    take hourly soundings of any loaded tanks on the barge


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    – Look, I'm getting too fat. I must do more exercise. -（）
    A

    Yes, you should work out.

    B

    Yes, you should watch out.

    C

    Yes, you should run out.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）
    A

    You must have change tracking enabled in your database

    B

    Your database must be running in NOARCHIVELOG mode

    C

    To back up a tablespace, it must be in backup mode

    D

    To back up a tablespace, it must first be taken offline


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    While on watch at sea you must maintain a proper lookout at all times. You are on a 200-foot cargo vessel with an unobstructed view astern from the steering position. The vessel is being hand-steered during daylight hours in good visibility and clear of any navigational hazards. The lookout may be（）.
    A

    the helmsman

    B

    the officer on watch

    C

    either A or B

    D

    neither A nor B


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    （）by an ice-breaker, it is important to maintain a continuous listening watch on the appropriate VHF channel and to maintain a proper look-out for sound and visual signals.
    A

    which is assisted

    B

    that assist you

    C

    when you assisted

    D

    when being assisting


    正确答案： C
    解析： 暂无解析

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