This is the official guide to the multiple choice part of the theory test for drivers of large vehicles, covering large goods vehicles (LGVs) or passenger carrying vehicles (PCVs). This updated 2007 edition is valid for theory tests taken from 3 April 2007. It contains explanations of correct answers to full range of theory test questions as well as advice on how the touch screen test works. Topics covered include: vehicle weights and dimensions; drivers hours and rest periods; braking systems; carrying passengers; accident handling; vehicle loading; traffic signs; and environmental issues. (The 8th ed. (2006) of the Official theory test (ISBN 0115527354) is still in force until 3 April 2007).