There are six factors you should always consider when choosing a respiratory protection device: 1  The level of the hazard you are exposed to. This is the most important factor to consider. 2  The type of material that the respirator is made of. Respirators are currently being made from a wide range of materials. 3  The weight of the respirator.
Why Was The Monroe Doctrine Issued. 13 Jul, 2012 why was 0. The Monroe Doctrine is a policy that was introduced by the President James Monroe in 1823 in his seventh State of the Union Address to the Congress.he doctrine has been invoked many times since 1823 and is considered to be one of the most important developments in U.S. foreign policy. Letâs find out the circumstances that led to this doctrine being issued.
Extending the Monroe Doctrine, it set forth the policy that no European power could use force against an American nation to collect debt. In 1904, U.S. President Theodore Roosevelt added the Roosevelt Corollary to the Monroe Doctrine, which asserted the right of the U.S. to intervene in Latin America.This is the largest extension that has ever been added to the Monroe Doctrine.his was the first time the Monroe Doctrine was widely referred to as a Doctrine. In the 1870s, U.S. President Ulysses S. Grant extended the Monroe Doctrine, saying that the U.S. will not tolerate a colony being transferred from one European country to another.