用于应急和消防部署的信号必须清楚地说出。
用于救生和消防部署的信号必须清楚地列出。
用于应急的信号必须清楚地列出。
用于应急和救生部署的演习必须清楚地列出。
第1题：
The high-velocity fog tip used with the all-purpose fire fighting nozzle should always be ______．
A.Attached by a chain
B.Coated with heavy grease to prevent corrosion
C.Painted red for identity as emergency equipment
D.Stored in the clip at each fire station
第2题：
第3题：
Coast Guard approved buoyant work vests ______．
A.may be substituted for 10 percent of the required life preservers
B.should be stowed adjacent to lifeboats and emergency stations
C.may be used by boat crews and line handlers during lifeboat drills
D.should be used when carrying out duties near a weather deck's edge
第4题：
This fire extinguisher is to be used only in case of（）
第5题：
他们应该明白不同报警信号的意义。（）
第6题：
第7题：
第8题：
Which of the following statements is TRUE regarding automatic identification systems（AIS）________．
A.AIS cannot be used to make passing arrangements because the system is not capable of this type of ship-to-ship communications
B.AIS cannot be used to make passing arrangements because the ship-to-ship text messaging feature is for emergency use only
C.AIS can be used to make passing arrangements via ship-to-ship text messaging but a vessel operator is not relieved from the requirement to sound whistle signals or make arrangements via bridge-to-bridge radiotelephone
D.AIS can be used to make passing arrangements via ship-to-ship text massaging thus relieving a vessel operator from making such arrangements via bridge-to-bridge radiotelephone or signaling intent to pass via whistle signals
第9题：
The signals that will be used for emergency should be clearly set out.（）
第10题：
What is the difference between 1+1 and 1：1 protection switching？（）