Question 392Navigation General70% to pass
Restricted areas at locks and dams are indicated by _______________.
AI Explanation
The correct answer is A) signs and/or flashing red lights.
Restricted areas at locks and dams are indicated by signs and/or flashing red lights, as per the U.S. Coast Guard regulations. These visual aids clearly mark the boundaries of the restricted area, which mariners must avoid or enter with caution. The other answer choices do not accurately represent the markings used to denote restricted areas around locks and dams.
Related Questions
#390 You are upbound approaching a lock and dam and see two green lights in a vertical line. This indicates _______________.#391 You are downbound approaching a lock and see 3 green lights in a vertical line. This indicates _______________.#393 Permission to enter the riverward chamber of twin locks is given by the lockmaster and consists of which sound signal? #394 You are approaching Gallipolis Lock and Dam. The traffic signal light is flashing red. You should _______________.#395 A flashing red light displayed at a single lock means that the lock _______________.