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发布时间:2023-10-21 23:27:37

[单项选择]The FIRST thing to do to ensure that a refrigeration unit will not start while undergoing repairs, is to ().
A. secure and tag the electrical circuit
B. place a crow bar in the flywheel of the unit
C. inform all persons in the area not to start the unit
D. make a log book entry

更多"The FIRST thing to do to ensure tha"的相关试题:

[单项选择]What is the first thing you would check on taking over a watch?()
A. the bilges
B. the periscope
C. the water level
D. the oil pressure
[单项选择]In order to()the disease, the first thing we should do is to do research about it and find out a satisfactory cure.
A. confirm
B. conduct
C. control
D. confuse
[单项选择]What is the MOST important thing you should do before transmitting on a marine radio? ()
A. Ask for permission
B. Record the time in your radio log
C. Press the push to talk button three times
D. Monitor the channel to insure that it is clear
[单项选择]What is one of the FIRST things you would do on boarding an inflatable liferaft?()
A. Open equipment pack
B. Post a lookout
C. Issue anti-seasickness medicine
D. Pick up other survivors
[单项选择]()should you do first when heaving up the anchor.
A. Engage the wildcat
B. Release the brake
C. Release the pawl
D. Engage the motor
[单项选择]()I got a first, I'd stay in university and I'd do a postgraduate research degree.
A. As
B. Since
C. When
D. If
[单项选择]What areessentialto ensure the effective implementationoftheship securityplan?()
A. Controlling access to the ship
B. Training and drills
C. Controlling the restrictedareas
D. Monitoring the ship at times
[单项选择]The company should establish procedures to ensure that the ship is maintained () the provisions of the relevant rules and regulations.
A. out of accordance with
B. in relation to
C. in conformity with
D. in connection with
[多项选择]A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1?()
A. Configure port Fa0/1 to accept connections only from the static IP address of the server.
B. Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.
C. Configure the MAC address of the server as a static entry associated with port Fa0/1.
D. Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.
E. Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.
F. Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.
[单项选择]To ensure oil purifier working in normal condition,the interval between two sludge discharging should not exceed() hours.
A. 2
B. 4
C. 5
D. 6
[单项选择]To ensure the best results during the Mediterranean moor,the chains should().
A. be crossed around the bow
B. tend out at right angles to the bow
C. tend aft 60°from each bow
D. tend forward 30°on either bow
[单项选择]The()should ensure that the holds in which chemical packages are stowed are properly supervised during the loading operations and these packages are regularly inspected for leakage or damage on the voyage.
A. berth operator
B. harbour supervisor
C. master of a ship
D. port authority
[单项选择]The port State control officer will ensure that()is performed by all crude carriers either required to have a crude oil washing system or where the owner or operator chooses to install a crude oil washing system.
A. cargo loading operations
B. cargo unloading operations
C. cargo control operations in the transport
D. crude oil washing
[单项选择]The local government tried its best to ensure each of its citizens a()supply of food at regular intervals (时间间隔).
A. consistent
B. continual
C. continuous
D. numerous
[单项选择]Ships’ masters are requested to ensure that during their call at this port , all discharging outlets are().
A. blockaded
B. opened
C. closed
D. enclosed
[单项选择]Oil water separators are used to ensure that ships don’t discharge oil when () bilge water.
A. to pump off
B. being pumped
C. pumping out
D. it pumping out
[单项选择]The Company should ensure that the master is fully () with the Companys SMS.
A. familiar
B. understand
C. conversation
D. confused

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