A.Safety helmets
B.Goggles and sepctacles
C.Breathing aparatus
D.Safety suits
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你可能感興趣的試題
A.Safety helmets
B.Goggles and sepctacles
C.Breathing apparatus
D.Gloves and safety boots
A.Safety helmets
B.Goggles and sepctacles
C.Breathing apparatus
D.Gloves
A.Safey helmets
B.Goggles and spectacles
C.Breathing apparatus
D.Gloves
A.The doube bottom
B.The cofferdam
C.The navigating bridge
D.The superstucture
A.double bottoms
B.cofferdam
C.navigating bridge
D.superstructure
最新試題
The circulation around a low pressure center in the Northern Hemisphere is（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
（）is on the panel of radar.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The ISM code is part of（）.
When steering by autopilot,how often should the steering be checked?（）
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The mean draft of a ship is the draft（）.
The loading of the ship must be done in accordance with（）.