Atomic bombs (A-bombs) utilize nuclear fission, splitting heavy atomic nuclei like Uranium or Plutonium. "Little Boy" used Uranium-235, while the bomb dropped on Nagasaki ("Fat Man") used Plutonium-239. Hydrogen bombs (H-bombs) are thermonuclear weapons that utilize nuclear fusion, which is much more powerful than fission. safely transport explosive threats. Bomb Blankets are used to protect people and property from the effects of an explosion. A buried cable, while potentially being related to infrastructure or possibly a component of an IED, is not a standard piece of bomb detection/disposal equipment itself.