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
The Master or person in charge of a ship shall insure that each deck from which lifeboats are launched is（）.
Safety goggles or glasses are NOT normally worn when（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
On a ship，when may a work vest be substituted for a required life preserver?（）
Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.
The falls on gravity davits are（）.
The connection facilities for the international shore connection must be located to provide access（）.
In order for the automatic lifeboat drain to operate properly（）.
On a ship，a cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
Each lifeboat must be lowered and maneuvered in the water at least once every（）.