Portable oxygen concentrators. Generally, the Federal Aviation Administration (FAA) prohibits the use of personal oxygen units during flights because they contain compressed gas or liquid oxygen that is defined as hazardous material. However, the FAA has issued guidelines permitting the onboard use of certain portable oxygen concentrators (POCs). POCs approved by the FAA may be carried and used on board United flights worldwide at no charge, in accordance with FAA regulations.
Ronald Reagan (1911-2004), a former actor and California governor, served as the 40th U.S. president from 1981 to 1989. Raised in small-town Illinois, he became a Hollywood actor in his 20s and later served as the Republican governor of California from 1967 to 1975.
Reagan was the only California governor to become president of the United States. As president of SAG, Reagan had become embroiled in disputes over the issue of communism in the film industry. He was called upon to testify (with Walt Disney) before the House Committee on Un-American Activities (HUAC).t the end of two terms in office, President Ronald Reagan left his legacy, the Reagan Revolution (Reaganomics = or supply-side economics). In Reagan's words, government is the problem..