Possesses excellent defensive driving techniques and the ability to professionally deal with difficult or disruptive passengers. Adept in traffic regulations and experienced at implementing safe passenger rules. Patient and level-headed, with the ability to remain on schedule and seek alternate routes when necessary.
Drivers who own their cabs as opposed to renting from a garage are known as mushers and those who have just passed the knowledge are known as butter boys. There are currently around 21,000 black cabs in London, licensed by the Public Carriage Office.