Each laboratory shall maintain written personnelpolicies, practices, and procedures that adequately support sound laboratory practice. The policies, practices and procedures shall include, at a minimum, the following:

1. (A) Current employee records shallbe maintained and include a resume of each employee's training, experience, duties, and date or dates of employment.
2. (B) Evidence of adequate health supervision of employees, such as results of preemployment physical examinations, including chest X-rays, immunization records, and records of all illnesses and accidents occurring on duty shall be maintained.
3. (C) Work assignments shall be consistent with qualifications.