Introduction. The risk for Mycobacterium tuberculosis transmission among healthcare workers (HCWs) has been well known for many years. The kind of job and the incidence of tuberculosis (TB) in the community conditions the risk of TB infection among HCWs.ntroduction. The risk for Mycobacterium tuberculosis transmission among healthcare workers (HCWs) has been well known for many years. The kind of job and the incidence of tuberculosis (TB) in the community conditions the risk of TB infection among HCWs.
Keep for 1 month: utility bills, deposit and withdrawal records. If youâre self-employed, you may need your utility, cable and cell phone bills for tax purposes. Otherwise, you can dispose of them as soon as you verify your payment was processed.
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.