(April 2012). A proof test is a form of stress test to demonstrate the fitness of a load-bearing structure, or rescue strop. An individual proof test may apply only to the unit tested, or to its design in general for mass-produced items. Such a structure is often subjected to loads above that expected in actual use, demonstrating safety and design margin.
The United States and North Korea do not have diplomatic relations. The Swedish Embassy in North Korea is the U.S. protecting power and provides limited consular services to U.S. citizens. The U.S. Special Representative for North Korea Policy is Ambassador Joseph Yun. The U.S. Special Envoy for North Korean Human Rights Issues is Vacant.
â¢ South Korea says anti-Pyongyang propaganda broadcasts will continue. â¢ Seoul demands apology from North Korea over claims its land mines maimed two soldiers. â¢ North Korea has accused South Korea of being war maniacs. â¢ Kim Jong-un accused of amassing 70 submarines for sneak attack on South Korea. â¢ North Korean troops ordered onto war footing by Kim Jong-un: as it happened. â¢ The bizarre photoshoots of Kim Jong-un.