A flashing red warning light on a CRT normally indicates:
举一反三
- The plane was flying normally for about 15 minutes before a warning<br/>light started blinking. A: opened B: happened very quickly C: turned on D: flashed on and off
- Flashing beacon (Anti-collision light) is located on the top of vertical fin. A: True B: False
- 81. The range of a light on Admiralty Charts is normally the ______.
- A red light is usually a ______ of danger.
- As you approach Old River Control Structure Light you see a flashing amber light. You should（）.