單項選擇題All engines in lifeboats and rescue boats shall be run for a total period of not less than（）in weekly inspections.

A.2 minutes
B.3 minutes
C.4 minutes
D.5 Minutes


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1.單項選擇題The master shall ensure that any seafarers（）are provided with an adequate period of rest.

A.who have performed work for 14 hours
B.who have performed work in a scheduled rest period
C.who have performed work in a scheduled work period
D.who works hard

2.單項選擇題The hatch at the after end of the canopy in a lifeboat（）the after lifting hook, painter, and tow line.

A.give access to
B.links up with
C.have contact with
D.is constructed of

3.單項選擇題How many hours of rest is the minimum required in a normal day?（）

A.14 hours
B.10 hours
C.6 hours
D.It does not matter as long as my overtime is paid for

5.單項選擇題（）on still water indictes how loading weight distribution affects on longitudinal strength.

A.Bending moment
B.local strength
C.shear force
D.displacement