Question 1 Disorders associated with __________ accounted for about 60 percent of all illnesses reported.A. stressful working conditionsB. toxic chemicalsC. repeated traumaD. biological hazardsQuestion 2 The third leading cause of work-related fatalities is:A. falling.B. highway accidents.C. homicide.D. poisoning.Question 3 Exposure to cotton dust can result in:A. liver damage.B. sterility.C. brown lung.D. dermatitis.Question 4 Exposure to microwave radiation can result in all of the following EXCEPT:A. sterility.B. harm to eyes.C. increased risk of cataracts.D. liver damage.