A.using a rotary grinder with an installed shield
B.letting go the anchor
C.handling wire rope or natural fiber line
D.painting with a spray gun
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A.flashing red lights
B.flashing green lights
C.white lights
D.yellow lights
A.Self-contained breathing apparatus with a lifeline attached
B.Combustible gas indicator
C.Rigid helmet，boots，and gloves
D.Flame safety lamp
A.a lifeboat drill be held within 12 hours prior to departure
B.fire pumps be tested by starting within 12 hours prior to departure
C.the emergency generator and lighting system be tested by starting and operating within 12 hours prior to departure
D.the entire steering gear be tested within 12 hours prior to departure
A.Clove hitch
B.Figure-eight knot
C.Fisherman's bend
D.Overhand knot
A.To replace a damaged life preserver
B.For use during fire drills
C.For use during boat drills
D.At no time
最新試題
On a ship，a fire drill shall be conducted once every（）.
The boat command that means complete the stroke and level the oars horizontally with the blades trimmed fore and aft is（）.
On a ship，when may a work vest be substituted for a required life preserver?（）
How many life buoys（）on board with self-igniting light?
In launching a covered lifeboat，what would safely lower the lifeboat from inside the lifeboat cabin?（）
Each open lifeboat carried on a vessel on an international voyage must have（）.
If absolutely necessary，the best way to land on a beach in a motor lifeboat is to（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
Safety goggles or glasses are NOT normally worn when（）.
In addition to the life jackets stowed at each berth location，life jackets must be stowed at each watch station and（）.