Bursitis around the shoulder can be caused by a repeated minor trauma such as overuse of the shoulder joint and muscles or a single more significant trauma such as a fall. In overuse type injuries, bursitis is often associated with impingement and tendonitis (inflammation) of the rotator cuff tendons.
IRS payroll tax-related records-keep these records for at least four years following the period covered by the records. Common Law Requirements. There are no common law requirements as such for how long employers should keep certain kinds of records.nemployment compensation-keep all records relating to employees' wages and other compensation, as well as all unemployment tax records, for at least four years. Family and Medical Leave (FMLA) - keep all payroll, benefit, and leave-related documentation for at least three years after conclusion of the leave event.
Age-discrimination documentation (ADEA) - keep payroll records for at least three years, and any other documents relating to personnel actions for at least one year, or during the pendency of a claim or lawsuit. OSHA records - keep OSHA-related records for at least five years. Hazardous materials records - keep these for at least thirty years following the date of an employee's separation from employment, due to the long latency period for some types of illnesses caused by exposure to hazardous materials.