A.a safety harness with lifeline
B.a safety net
C.a life buoy
D.buoyancy agarments
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A.Heat-resistant gloves
B.Rubber gloves
C.PVC gloves
D.Leather gloves
A.Heat-resistant
B.Rubber gloves
C.PVC gloves
D.Leather gloves
A.a helment
B.safety cap
C.an ear plug
D.face mask
A.Safety helmets
B.Buoyancy aids
C.Breathing apparatus
D.Immersion suits
A.Safety helmets
B.Buoyance aids
C.Breathing apparatus
D.Immersion suits
最新試題
In the Northern hemisphere northerly winds may cause temperature（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
ECDIS must be able to perform all of the following EXCEPT（）.
Which of the following is not an operation mode of AIS?（）
（）is on the panel of radar.
The mean draft of a ship is the draft（）.
The helm command PORT TWENTY means（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.