(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.
What the US should do if North Korea launches 2 Musudan missiles. After successful recent ballistic and nuclear bomb tests, North Korea has threatened the United States with nuclear strikes. This week, the Pyongyang regime stated that the Korean Peninsula is headed for thermo-nuclear war, told foreign diplomats to leave North Korea and advised foreigners to leave South Korea. Today, it has two medium range Musudan-1 missiles prepared for immediate launch from its east coast.