A.Stranding or grounding
B.Striking upon rocks or shoals
C.Collision between ships
D.Fire
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A.Check the tag to see when the extinguisher was last charged
B.Release a small amount of CO2; if the CO2 discharges，the extinguisher is acceptable
C.Weigh the extinguisher and compare the weight against that stamped on the valve
D.Recharge the extinguisher at least once each year
A.The temperature of the substance must be equal to or above its fire point
B.The air must contain oxygen in sufficient quantity
C.The mixture of vapors with air must be within the explosive range
D.All of the above
A.that all personnel are seated in the craft
B.that the cable has not jumped any grooves on the drum
C.which way the wind is blowing
D.the hydraulic fluid level before lifting
A.break the water surface with your hands when diving head-first
B.use your hands to hold your knees to your chest
C.cover your eyes with one hand while pinching your nose shut and covering your mouth with the other
D.enter the water at the bow or stern on the windward side of the vessel
A.drug
B.remedy
C.medicine
D.healer
最新試題
The self-contained breathing device should not be used in which situation（）.
All the traces are（）old ones.
The rescuer can best provide an airtight seal during mouth-to-mouth resuscitation by pinching the victim’s nostrils and（）.
During an annual FCC inspection（）.
When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
（） is not a search manual.
An uncontrolled flow of gas，oil，or other well fluids into the atmosphere is called a（）.
If more than one raft is manned after the vessel has sunk，you should（）.
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.
The ship which strikes any other vessel is called the（）.