1. [单选题]互见中，从事捕鱼的船舶在航时，应尽可能给下列________种船舶让路。
A. 失控船
B. 限于吃水的船舶
C. 操限船
D. A和C
2. [单选题]To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?
A. Keep a load on the hoist until all personnel are finished working
B. Set the load on a movable dolly when transportation may be needed
C. Have one man keep a hand on the load to steady it
D. Insure that the lifting gear capacity is not exceeded
3. [单选题]航行时生活污水处理做法正确的是__________。
A. 航行中可以根据需要排放
B. 距最近陆地4海里内禁止排放入海
C. 距最近陆地4海里外可随意排放
D. 无规定
