单项选择题
Which of the following equipment is for respiratory protection?（）
A.Safety helmets
B.Goggles and sepctacles
C.Breathing apparatus
D.Gloves
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相关考题
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单项选择题
Which of the following equipment is for face and eye protection?（）
A.Safey helmets
B.Goggles and spectacles
C.Breathing apparatus
D.Gloves -
单项选择题
（）contains the wheelhouse with the control station,the chartroom where charts,pilot books and publications are kept,and the radio room.
A.The doube bottom
B.The cofferdam
C.The navigating bridge
D.The superstucture -
单项选择题
Longitudinal and transverse separtions between the tanks,which are used to prevent liquids from leaking from one double bottom tank into the other ,are called（）.
A.double bottoms
B.cofferdam
C.navigating bridge
D.superstructure
