biotechnological hazard(A danger to humans, animals or the environment posed by the application of advanced biological techniques in the manufacture of industrial products, such as the risk or harm that results from exposure to infectious bacteria, viruses or fungi)
nuclear hazard(Risk or danger to human health or the environment posed by radiation emanating from the atomic nuclei of a given substance, or the possibility of an uncontrolled explosion originating from a fusion or fission reaction of atomic nuclei)