When approaching a lock entrance, the visual signal displayed when a single lock is ready for entrance is a flashing __________.
A
red light
B
green light
C
amber light
D
white light
E
İlgili Sorular
Aboard small passenger vessels which type(s) of ventilation§must be provided for enclosed spaces con...Yesterday your chronometer read 11h 59m 59s at the 1200 GMT time tick. Today the chronometer reads ...It is good practice to use long towlines for ocean tows because the __________.In commercial fishing, "cold water" means water where the monthly mean low water temperature is norm...The effects of free surface on a vessel's initial stability do NOT depend upon the _______________.