A clip from the Roadcraft DVD: The police driver and rider handbooks 

Roadcraft: The Police Driver's Handbook and Motorcycle Roadcraft: The Police Rider's Handbook are recognised as the definitive guides for better, safer driving and riding. Incorporating current best practice, Roadcraft represents the gold standard in police driver and rider training and is used by all police forces, other emergency services, the armed forces and the general public. For more information, visit: www.roadcraft.c...