Hädaabimärgid
Hädaabimärgid is an Estonian term that translates to "distress signals" or "distress markings." These are visual cues or signs used to indicate that a person, vessel, or aircraft is in a state of distress and requires immediate assistance. The specific types of hädaabimärgid can vary depending on the context and the regulations governing different activities.
In maritime contexts, distress signals include visual signals like flares, smoke signals, and internationally recognized flag
For aircraft, distress signals can involve flashing lights in specific patterns, radio transmissions indicating an emergency,
The purpose of hädaabimärgid is to clearly and unambiguously communicate a situation of peril to potential