Warning!....Look!... Heads Up! ...Incoming!
beams
beams
Flash high beams. Sound the horn.
The distant signal is the "early warning" indicator for the home signal, it's used to give an early indication to the driver of what to expect when he arives at the home signal.
The signal word "WARNING" is used to indicate that a material is moderately toxic.
The signal word used for moderate hazards is "Warning." This term indicates that there is a potential risk that could cause injury or harm, but it is not as severe as a "Danger" signal, which denotes a high level of risk. "Warning" serves to alert individuals to take caution and be aware of the potential hazards present.
Alert, alarm
To inform other drivers of your intent to turn. Or when used in unison as a warning that the vehicle is in trouble or stopped or broken down on the side of a carriageway. Improved answer: To switch 'on' the signal light
The wavering tone warning signal alerts the phase of an emergency or critical situation, indicating that immediate attention is required. This signal is commonly used in various contexts, including aviation, maritime, and public safety, to prompt individuals to take necessary precautions or actions. Its distinctive sound is designed to capture attention and convey urgency.
She is warning them and the rest of the herd that you are there it is a warning signal. They always do this when they feel a threat to the herd (warren). It is especially used when a predator is in the area.
If you are asking about what was the distress signal the Titanic wireless operators used, it was "CQD" ("All stations: distress").
Train horns are used as a warning sign. Each different type of warning requires a different sequence of sound by the horn. The train horn can be used to signal things such as an upcoming intersection, upcoming train station, initiation of movement, change of direction, and warn pedestrians of the train's presence.