[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]To ensure quality, what is the maximum end-to-end transit time in milliseconds on a voice network?（）
A. 50
B. 100
C. 150
D. 200
E. 250

[单项选择]What is a convenient and effective system of examining the body of an injury victim?（）
A. Check the corresponding (left versus right) parts of the body
B. Watch the patient's eyes as you probe parts of the body
C. Look for discoloration of the patient's skin
D. Look for uncontrolled vibration or twitching of parts of the body

[单项选择]To ensure quality， what is the maximum end-to-end transit time in milliseconds on a voice network？（）
A.  50
B.  100
C.  150
D.  200
E.  250

[单项选择]（）should develop, implement and maintain a safety mangement system which includes procedures for internal audits and mangement reviews.
A. Every company
B. Every vessel
C. Every country
D. USA

[单项选择]Temporary Certificates of Inspection are effective until the（）.
A. SOLAS Certificate is issued
B. Loadline Certificate is renewed
C. classification society approval is issued
D. permanent Certificate of Inspection is issued

[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

[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]Which extinguishing agent is effective in combating an isoprene fire?（）
A. Dry chemicals
B. CO₂
C. Foam
D. All the above

[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 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]Halon fire extinguishers are NOT effective when used on which types of fires?（）
A. Fires in electrical equipment
B. Flammable oils and greases
C. Class "A" fires in ordinary combustibles
D. Materials containing their own oxygen

[单项选择]Water is a very effective fire extinguishing agent because it（）
A. will remove all the toxic fumes from the air
B. has the greatest cooling ability
C. will leave no harmful residue
D. completely removes combustible vapors from the air

[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]An effective method for moving patients with spinal injuries onto a spine board is known as the（）.
A. pack-strap carry
B. two man extremities carry
C. fireman's drag
D. four man log roll