What Signal Indicates That U Should Approach a River Lock at Safe Speed and under Full Controll?
A flashing amber light is the signal that indicated that you should approach a river lock at a safe speed and under full control. It is a lot like a yellow light on a traffic signal. A flashing red light means do not enter while a flashing green light means enter.
Q&A Related to "What Signal Indicates That U Should Approach..."
A lock is a device for raising and lowering boats between stretches of water of different levels on river and canal waterways. The distinguishing feature of a lock is a fixed chamber in which the water...