Weather map motion. Two-dimensional streamlines based on wind speeds at various levels show areas of convergence and divergence in the wind field, which are helpful in determining the location of features within the wind pattern. A popular type of surface weather map is the surface weather analysis, which plots isobars to depict areas of high pressure and low pressure. Cloud codes are translated into symbols and plotted on these maps along with other meteorological data that are included in synoptic reports sent by professionally trained observers. The use of weather charts in a modern sense began in the middle portion of the
Labor Condition Application Access File beyond what is mandated by law, so as not to violate the privacy of employees and the company's other stakeholders. The Labor Condition Application should not be confused with labor certification, a process that people need to go through for most EB visas (employment-based visas) that provide a path to permanent residency. Below are some key differences: The Labor Condition Application has been shaped by some key pieces of legislation. Labor Condition Application The Labor Condition Application (LCA) is an application filed by prospective employers on behalf of workers applying for work authorization for the non-immigrant statuses H-1B,