You are holding position above Gallipolis Lock and Dam when you hear two long blasts of the horn from the lock. This indicates that you should __________.
A
enter the riverward lock
B
hold position until two more upbound tows have locked through
C
enter the landward lock
D
hold position until the lower gates are closed
E
İlgili Sorular
Centrifugal pumps have what advantage(s) over reciprocating pumps?A white buoy with an orange rectangle on it is used to indicate __________.You have been carrying a liquid with flammable limits of 1%§to 7% mixture with air. If your instruct...A white buoy with an open-faced orange diamond on it indicates __________.BOTH INTERNATIONAL & INLAND The arc of visibility for sidelights is from right ahead to __________.