Sanitarian Written exam Study Guide Part 1 questions with correct answers

Infectious hepatitis is an important, but poorly understood disease according to present day knowledge. Which of the following statements is TRUE regarding this disease? Answer The agent occurs in both the blood & feces of patients Outbreaks of many diseases have been traced to un-pasteurized milk as the source of transmission. Which of the following diseases would NOT be transmitted this way? Answer Dengue An outbreak of trachoma (pink eye) was traced to a public swimming pool. Which of the following is the MOST likely cause? Answer The use of community towels. Which of the following areas would be LEAST closely associated with infant mortality rate in a community? Answer Auto Accidents Office of Health Service regulations require bacteriological drinking water samples to be analyzed by the laboratory within ______ hours after collection Answer 30 The GREATEST advantage offered by the membrane filter technique over the multiple tube test is Answer Results are obtained in a shorter time The primary purpose of rapid & filtration & coagulation in the water treatment process is to remove Answer Turbidity How many pounds of calcium hypochlorite (7