An uncontrolled flow of gas, oil, or other well fluids into the atmosphere is called a ______.
A. flow
B. breakout
C. kick
D. Blowout
A vessel engaged in minesweeping on the high seas carries which of the following day signals ?
A. Two green balls in a vertical line
B. Two black balls in a vertical line
C. A black ball at the foretruck and yardarm ends
D. A shape of two cones point to point
发生油污事故时,船舶通常可鸣放下列哪种报警信号?
A. 一长声
B. 一短一长一短声
C. 一短二长一短声
D. 二短二长声