The Train-the Trainer Manual from SecureSearch covers a wide range of electrical, electronic, mechanical, and chemical components, and containers used in Improvised Explosive Devices (IEDs) with hundreds of full-color photos. Detailed explanations are given of how the item works, why it is hazardous, and how it is employed in the firing train within an IED. The commentary discusses the densities and color details produced by each component when viewed in an X-ray image.