Sanitarian Exam Questions With 100% Correct Answers, Latest Updated 2024 (Graded A+)

What is the correct order for warewashing? - Answer wash-rinse-sanitize-airdry Employees should wash their hands for a minimum of? - Answer 20 seconds What animal is most likely to carry rabies? - Answer Bats How often should a restaurant septic be inspected? - Answer anually What are some degradable pollutants? - Answer Oil and Grease, Organic Matter, Phenols, Cyanides, ammonia, nitrites, and organic nitrogen What are some non degradable pollutants? - Answer Extremely decay resistant. Sulfates, Metallic Salts, Hard detergents What is a physical cross connection? - Answer A connection which may allow the flow from an unapproved water supply into a potable water supply Flushometer valve - Answer is a device, which discharges a predetermined quantity of water into fixtures for flushing purposes and is actuated by direct water pressure A flushometer value is protected by - Answer A non-pressure type vacuum breaker Who is the senior emergency response official responding to an emergency? - Answer An incident commander During a disaster, health personnel are - Answer First responders How do you lower calcium hardness? - Answer Add 1 pound if anhydrous trisodium phosphate per 10,000 gallons of water. This reduces hardness by 11 ppm What type of radiation can not go through paper? - Answer Alpha particles What vector caused the Bubonic Plague? - Answer Fleas Sanitarian Exam Questions With 100% Correct Answers (Study Guide) Latest Updated 2024 Graded A+ Streams, Lakes, and Ponds are: - Answer Surface Water Cockroaches are known to transmit: - Answer Salmonella Peron-to-person transfer of cysts from the feces of the infected individual is: - Answer Giradaisis How often should a child be tested for lead poisoning? - Answer 1-3 months What will raise the alkalinity and pH of water? - Answer Baking soda (sodium bicarbonate) Soda Ash - Answer Sodium Carbonate, used to raise the pH in water What type of acid keeps chlorine constant? - Answer Cynauric Acid What does muratic acid and sodium bisulfate do to pool chemistry? - Answer Lowers alkalinity and pH A pH of 6.8 is considered? - Answer Slightly acidic What is the most common cause of bacterial meningitis in children 5 years of age and younger? - Answer Haemophils Influenzae Type B In disaster housing, how far must the beds be apart? - Answer 3 ft Who declares a state of emergency? - Answer The governor Who is most affected by TB? - Answer Either urban areas or young adults entering the workforce? What is a measure of the amount of light scattered particles by particles suspended in a water test sample? - Answer NTU Nephelometric Turbidity Units What is an epidemic? - Answer the occurrence in a community or region of cases of an illness clearly in excess of expectancy What is the most effective method to prevent ticks when entering a tick infested area? - Answer Pull your socks over your trousers Portal of entry a field sanitarian should protect to avoid Lyme's Disease? - Answer Skin (Dermal) What type of disease leaves lesions on your skin? - Answer Lyme's Disease? or Rocky Mountain Spotted Fever Swimmers Itch - Answer Schistosomiasis Traps in Plumbing are designed to - Answer prevent sewer gasses from entering the house What is the minimum lot size required to place an OSSF? - Answer 1/2 acre lot Interval between exposure to an infectious agent and the onset of the first symptom - Answer incubation period Incubation Period for Dengue Fever - Answer 4-7 days An establishment known to have imminent health hazards not closed by the inspecting regulatory authority is an example of: - Answer non-feasance Who regulates new additives in food? - Answer FDA HACCP is designed to: - Answer Eliminate health hazards & establish strategies to prevent, eliminate, or reduce Hazardous Waste Characteristics - Answer TICR (Toxic, Ignitiable, Corrosive, Reactive) When water quality is an issue:? - Answer You should bring water to a rolling boil for at least a minute? What is the most important thing to consider during a natural disaster? - Answer Turn off utilities or have clean water? What disease do cockroaches carry in their intestines? - Answer Typhoid, Dysentery, Cholera, Leprosy, and Plague What is the difference between total chlorine and combined chlorine? - Answer Total Chlorine - Sum of free chlorine and combined chloine Combined Chlorine - refers to chlorine that has combined directly with contaminants Effectiveness of Chlorine - Answer pH - High - Chlorine is less effective pH - Low - Chlorine is more effective An action authorized by law to restrict or prevent the movement of goods for the protection of public health, safety and welfare is called - Answer embargo Name the steps in the order of water treatment: - Answer Coagulation, flocculation, sedimentation, filtration Disaster relief is predominantly dependent on: - Answer Prior Planning gamma radition - Answer dense and capable of penetrating deep flesh Fermentation in a coliform test indicates: - Answer Fecal coliform What is a carrier? - Answer someone who is still contagious or spreading disease but no longer exhibiting symptoms What is the best method for absorbing gases and aerosols? - Answer activated carbon What does the presence of flies in a food establishment indicate? - Answer ??? What is the closest depth an absorptive drain field can be to a water supply? - Answer 24 inches What determines the freshness of fish? - Answer flexible flesh, red gills Minimum time an oyster must keep its identification tags? - Answer 90 days Solution for ware washing should have a chlorine content of? - Answer 50-99 Co2 Poisoning Symptoms - Answer Light headed, pale, dizziness, disoriented, weakness, flushed face Food is not to be in the temperature danger zone longer than? - Answer 4 hours Hantavirus is carried by? - Answer the deer mouse What should be added to the pool to raise pH? - Answer Sodium Carbonate (Soda ash) or Sodium Bicarbonate (Baking Soda) To raise total alkalinity, use: - Answer Sodium Bicarbonate (Baking Soda) How do you remove chlorine from a pool? - Answer Sodium Thiosulfate and Hydrogen Peroxide In what setting is bare hand contact with ready to eat foods entirely restricted? - Answer day care center What is a requirement of food establishment workers who handle ready to eat foods? - Answer Wash and then sanitize