Labor certification is  a United States of America immigration process step. Its stated goal is to protect U.S. workers and the U.S. labor market by ensuring that foreign workers seeking immigrant visa classifications are not displacing equally qualified U.S. workers..
Confidence votes 24.1K. Local winds are caused by unequal heating within a small area. Global winds are created from all around the Earth due to breezes that make Wind. See nasa.gov/nasatv. Local winds are caused by unequal heating within a small area. Global winds are created from all around the Earth due to breezes that make Wind.
Confidence votes 297. Prevailing winds are also known as wind belts and can simply be described as winds that blow mainly from one direction. While local winds can vary in all directions, large scale weather patterns and wind patterns are part of the global wind belts.onfidence votes 297. Prevailing winds are also known as wind belts and can simply be described as winds that blow mainly from one direction. While local winds can vary in all directions, large scale weather patterns and wind patterns are part of the global wind belts.