Did you know that it can cost up to $650,000 a day to operate an oil rig? Oil rig workers work on rigs to get oil from the ground and send it to be processed and refined. This is one of the most dangerous jobs in the United States. Discover more fascinating facts in Oil Rig Worker, a Dirty Jobs book. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with embedded weblinks, audio and video clips, activities, and other features, such as a slide show, matching word activity, and quiz.