單項選擇題

Which of the following operations need to be entered on the Oil Record Book Part I? ()
(1) Ballast of fuel oil tanks
(2) Condition of oil discharge monitoring and control system

A.(1)only
B.(2)only
C.both(1)and(2)
D.neither(1)nor(2)


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4.單項選擇題Should a person be overcome due to lack of oxygen and high concentration of refrigerant, treat with().

A.fresh water
B.fresh air
C.salt water
D.artificial respiration

5.單項選擇題If liquid refrigerant accidentally comes in contact with the eyes, () immediately.

A.rub the eyes
B.irritate the eyes
C.wash the eyes with a heavy boric acid solution
D.obtain medical help