Yes.
Yes.
A backup lamp on a vehicle is there to see what is behind it. Another type would be a extra lamp ready to use if the main lamp fails.
FRONT OF THE VEHICLE, BEHIND THE RADIATOR. ITS A CYLINDRICAL LOOKING THING WITH TWO BOLTS HOLDING IT TO THE BLOCK. BE READY TO BANG SOME KNUCKLES.
A 'Blue Peter' flag is a blue flag with white center to signal that a ship is ready to sail.
The Blue Peter is flown
when the popcorn is ready and it sends a signal to the buzzer
In youth and recreational games, the referee will traditionally ask each goalkeeper if they (and their team) are ready. At professional and adult competitive levels, players are expected to be ready when the referee is ready to start play, and so this "signal" does not occur.
All TVS that you can buy are ready for the digital signal. You do not have to buy an HD TV to get a digital signal.
The READY signal of the 8085 microprocessor is sampled approximately one half clock after the trailing edge of ALE and, if not asserted, repeatedly one full clock cycle later until it is asserted.
To signal plainly that they're ready for sex.
Tow plane ready
Yes.