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 signals such as the "NC" flag combination. Sound signals like the distress whistle or foghorn blasts in a specific pattern are also considered hädaabimärgid. Radio distress calls, particularly those using the Mayday or Pan-Pan procedures, are crucial electronic hädaabimärgid.

For aircraft, distress signals can involve flashing lights in specific patterns, radio transmissions indicating an emergency, or visual signals on the ground. In survival situations, improvised distress markings such as large "SOS" signs made of rocks or branches in an open area are also a form of hädaabimärgid, aiming to attract the attention of search and rescue teams.

The purpose of hädaabimärgid is to clearly and unambiguously communicate a situation of peril to potential rescuers, ensuring that help can be dispatched quickly and effectively. Recognizing and correctly using these signals is a vital part of safety protocols in various environments.