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 company should establish and maintain procedures to control all documents and date which are relevant to（）.
The helm command PORT TWENTY means（）.
The mean draft of a ship is the draft（）.
A tide is called diurnal when（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）
The ISM code is part of（）.
According to the relevant regulation, lifeboat should be powered by（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
When the wave period and the apparent rolling period are the same（）.
Berthing means bringing a vessel to her berth until（）.