When approaching a lock and at a distance of not more than a mile, vessels desiring a single lockage shall sound which signal?
A
One long blast followed by one short blast
B
One short blast followed by one long blast
C
Two short blasts
D
Two long blasts
E
İlgili Sorular
Which step is NOT generally taken when gas-freeing a tank?CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when ____...A spar buoy is indicated by which letter in illustration D044NG?What may prevent a tug from tripping or capsizing when towing a large vessel?THe appearance of Bunker C and fuel oils are dark colored liquids, and __________ .