Copper: Copper is a trace element that is essential for most animals, including humans. It is needed to absorb and utilize iron. The influence of copper upon health is due to the fact that it is part of enzymes, which are proteins that help biochemical reactions occur in all cells.
To facilitate the inspection, employers shall do all of the following: (1) maintain a copy of each employee's personnel records for a period of not less than three years after termination of employment, (2) make a current employee's personnel records available for inspection, and if requested by the employee or representative, provide a copy at the ...
4 How Long Do You Have to Keep Workers Comp Records? You'll need to preserve many employee records for three years to meet with federal law, but specific state regulations my call for longer terms. When an employment relationship ends, employers have an obligation to store employee personnel files in a secure location.