A.deep water
B.shallow water
C.stiff soils
D.soft soils
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A.bicarbonate of soda
B.paregoric
C.aspirin
D.aromatic spirits of ammonia
A.after drydocking，while the hull is moist
B.after drydocking，and the hull has dried
C.afloat，where it is leaking
D.afloat，in all accessible areas
A.the actual depth
B.added to or subtracted from the charted depth
C.multiplied by the charted depth
D.divided by the charted depth
A.0 degrees
B.10 degrees
C.20 degrees
D.30 degrees
A.shown
B.expressed
C.appeared
D.displayed
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The expression DROP ANCHOR means（）.
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To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.
The term OIL as used in the Oil Pollution Regulations means（）.
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There is not（）depth of water around the area centered at the lighthouse.
What is the primary purpose of a splint applied in first aid?（）
The towing light is a(n)（）.
Tripping defects in anchors frequently occur in（）.