Regarding recordkeeping, if an employee has a preexisting medical condition: Question 46 options: a) He or she should not be hired. b) In order for an event or exposure in the work environment to be consider work-related, it must be significantly aggravated by an event/exposure while at work. c) The employer should conduct a stringent medical history evaluation and refuse to hire people with past injuries or illnesses. d) He or she should see his or her family doctor to determine if the employee's health insurance would cover the bills before turning in any workers' compensation claim