Significant Hazard Reduction

См. также в других словарях:

• Natural hazard — This article is about the natural hazards that may lead to disasters. For natural disasters, see natural disaster. A natural hazard[1] is a threat of a naturally occurring event that will have a negative effect on people or the environment. Many… …   Wikipedia

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• Airworthiness — is a term used to dictate whether an aircraft is worthy of safe flight. It is illegal in most countries to fly an aircraft without first obtaining an airworthiness certificate from the responsible government agency. The airworthiness usually must …   Wikipedia

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• Explosive material — A number of 1.25lb M112 Demolition Charges, consisting of a C 4 compound, sit atop degraded weaponry scheduled for destruction An explosive material, also called an explosive, is a reactive substance that contains a great amount of potential… …   Wikipedia

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