Hazards and Contamination

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Hazards and Contamination

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Which statement is true about mold?

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How can cross-contamination be avoided by creating physical and procedural barriers?

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Cross-contamination can occur when water from a handwashing sink splashes onto food or food-contact surfaces. How can this be prevented?

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Which of these are symptoms of listeriosis?

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What four main practices cause food to become unsafe?

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Why are food handlers NOT allowed to wear jewelry when prepping food or in food prep areas?

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Foodservice chemicals can be hazardous if they are NOT used or stored correctly. What is the risk with chemicals?

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Why should the inside and outside of garbage containers be cleaned often?

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The FDA encourages managers to develop a food defense program. What is a food defense program?

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What is cross-contamination?

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What are some foods commonly associated with parasites?

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What can produce be washed or treated with to control pathogens?

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Why should you be aware of these conditions in your staff?

• Fever
• Vomiting
• Diarrhea
• Sneezing
• Runny nose
• Chills/cold sweats
• Frequent bathroom use
• Yellowing of the skin or eyes

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What part of a glass should be held to avoid touching its food contact areas?

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We usually control temperatures to limit the growth of pathogens when holding or storing TCS food. But how can time be controlled to limit their growth?

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You must report to your regulatory authority when a food handler is diagnosed with what kind of illness?

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What are the storage guidelines to prevent cross-contamination for containers?

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What is it called when there is something harmful in food?

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How can food handlers keep produce separate from raw meat, poultry, and seafood to avoid cross-contamination?

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Some jurisdictions allow employees to drink from a covered container in food prep areas as long as they avoid contaminating surfaces. How should the container be covered?

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What is the only way to reduce pathogens in food to safe levels?

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How can colored cutting boards and utensil handles help prevent cross-contamination?

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What is fungi?

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What do our hands touch every day that we cannot see?

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How can parasites be prevented from causing foodborne illness?

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How can food become contaminated by bare-hand contact?

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What’s the difference between cleaning and sanitizing?

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Why is it unsafe to thaw frozen food at room temperature?

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Which is true about the differences between a cross-connection, cross-contamination, and cross-contact?

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Which are true about the bacteria clostridium perfringens?

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Which of these are symptoms of Typhoid Fever, the illness caused by the Big Six Pathogen Salmonella Typhi?

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Which is true about ready-to-eat (RTE) food?

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Where do Biological Toxins come from?

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What must a food handler do if diagnosed with an illness caused by one of these pathogens?

• Norovirus
• Hepatitis A
• Shigella spp.
• Salmonella Typhi
• Nontyphoidal Salmonella
• Shiga-toxin producing E. coli (STEC)

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Which is true about physical contamination?

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How can Shiga Toxin Producing E. coli be prevented from causing illness?

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Which statements describe a toxin mediated infection?

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What is the onset time for an illness caused by consuming chemicals?

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Why is the range of temperatures between 41°F and 135°F called the Temperature Danger Zone (TDZ)?

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What color does ServSafe designate for cutting boards and utensils that will be used for raw chicken?

41 / 465

To prevent contamination, chemicals should be stored in their own designated location away from these areas:

• Food prep areas
• Food-storage areas
• Service areas

How can chemicals be kept separate from food and food-contact surfaces during storage?

42 / 465

How can you prevent pathogens from growing and spreading in your operation?

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How should flatware be stored so people grab them by their handles and NOT their food-contact areas?

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Which bacteria can be prevented from causing a foodborne illness by controlling time and temperature?

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How can your operation meet the FDA’s recommendation to have time and temperature parameters for controlling pathogens?

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Where does Salmonella Typhi come from?

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Once the recalled food items have been identified, remove them from inventory and keep them in a secure and appropriate place like a cooler or dry storage area. What does the recalled food item need to be stored separately from?

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Which statement is true about the symptoms caused by consuming chemicals?

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Which statements are true about the bacteria clostridium botulinum?

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What information is included on a chemicals Safety Data Sheet (SDS)?

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When can shellfish become contaminated with biological toxins?

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How can an operation prevent parasites from causing foodborne illness when serving raw or undercooked fish?

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What does dirty clothing carry that can cause foodborne illness?

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What is food at risk for during preparation?

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These are examples of chemicals used in food service that can become chemical contaminants:

• Cleaners
• Sanitizers
• Polishes

How can these chemicals get into food and cause chemical contamination?

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How can cross-contamination be avoided during cold storage?

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Why is it important to avoid bare-hand contact with the food-contact surfaces of flatware and utensils?

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Which is a prevention measure for viruses?

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How is cross-contact different from cross-contamination?

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Dirty clothing may carry pathogens that can cause foodborne illnesses. How can a food handler wearing dirty clothes contaminate food?

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How can chemical contamination occur?

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How does time affect a chemical sanitizers effectiveness?

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When a food handler has been diagnosed with an illness caused by a Big Six Pathogen, who should you consult to determine if they should be excluded from the operation or restricted from working with exposed food, utensils, and equipment?

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Which bacteria is a risk to food in reduced oxygen packaging (ROP)?

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Which is true about an attack of deliberate contamination of food?

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Which is true about mechanically tenderized meat?

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Which can be symptoms of listeriosis?

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A food handler with an illness caused by what pathogen requires that you exclude them from the operation?

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After cleaning tools are used, they should be cleaned and air-dried. What needs to be avoided when air-drying mops?

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Which is an example of time-temperature abuse?

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Which corrective action should be taken if a food handler did NOT follow proper handwashing procedures?

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What kind of biological contaminant can come from one of these foods?

• Plants
• Mushrooms
• Seafood

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Norovirus is responsible for 58% of all reported foodborne illness cases and is the most contagious foodborne pathogen. How is Norovirus transmitted from person to person?

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What type of food must be stored separately from raw meat, poultry, and seafood?

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What kind of food has a higher risk for contamination than other food?

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What biological contaminant cannot be destroyed by cooking or freezing?

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Food handlers must tell managers when they have been diagnosed with an illness caused by which of these pathogens?

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Which statement is true about how the growth of bacteria is affected temperature?

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Which of these are examples of where contaminants can come from?

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Can healthy people spread pathogens?

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Which of these statements are true about mold?

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What are some common symptoms of campylobacteriosis?

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Where does shigella spp come from?

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What do Norovirus and Hepatitis A have in common?

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Which foods have been linked to Shiga Toxin Producing E. coli?

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Which fish may contain bacteria that produce histamine toxins if the fish is time-temperature abused?

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What is contact time?

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What are some situations that can cause a food handler to contaminate food?

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Which large fish can become contaminated with biological toxins after they eat smaller fish that have consumed the toxin?

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Color-coded cutting boards and utensils can help prevent cross-contamination by keeping food separate. What colors does ServSafe suggest using?

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Which of these are symptoms of rotavirus gastroenteritis?

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Which ServSafe guidelines can prevent bacteria from causing foodborne illness?

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To prevent the contamination of food, why is personal cleanliness essential for food handlers?

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How can Salmonella Typhi be prevented?

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Cleaners, sanitizers, polishes, machine lubricants, and pesticides are examples of what kind of contaminant?

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Some materials can interact with acidic foods (tomatoes, citrus) and create toxic chemicals that can make people sick. What materials should be avoided when choosing kitchenware and equipment for your operation?

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Which pathogen needs a host to live and grow?

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What is the onset time for symptoms if someone has consumed a chemical contaminant?

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How do we use temperature control to prevent the growth of pathogens?

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Which is a guideline for using glass thermometers?

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How does storing items at least six inches above the floor and away from the walls help prevent contamination?

102 / 465

What is a spore?

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Why should chemicals never be stored above food, linens, utensils, and equipment?

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The letter A in ALERT stands for assure. What things should a manager ensure regarding the deliberate contamination of food?

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In what kind of food can bacteria grow to unsafe levels if allowed enough time?

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The onset-time is how long it takes for the symptoms of an illness to begin. Many people start experiencing these symptoms within minutes of consuming seafood toxins:

• Vomiting
• Diarrhea
• Flushing of the face
• Difficulty breathing
• Burning in the mouth
• Heart palpitations
• Hives
• Neurological symptoms

What neurological symptoms may occur after eating fish contaminated with seafood toxins?

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What should you do if a food handler is vomiting or has diarrhea and has been diagnosed with an illness caused by a Big Six Pathogen?

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What is usually the cause of unsafe food and foodborne illnesses?

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How does bacteria respond to temperature?

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Food contaminated by bare hands or bodily fluids must be thrown out. What should be done with food handled by a staff member who was excluded for illness?

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What chemicals can contaminate food?

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How should chemicals be separated from food and food-contact surfaces in storage?

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When a food handler has been restricted or excluded due to illness caused by a Big Six Pathogen, who will determine when they can safely return to the operation or work with food?

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How can buying food that does NOT require much prepping or handling keep food safe?

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How can physical contamination of food happen?

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Liquid waste, like dirty mop water, should NOT be dumped into toilets or urinals. Where should liquid waste be dumped?

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What should NOT be used to transfer ice from the ice machine?

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Ciguatera Toxin is a seafood toxin linked to barracuda, snapper, grouper, and amberjack fish. Which of these statement are true about Ciguatera Toxin?

119 / 465

What can happen if garbage is NOT handled correctly in your operation?

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Which of these dangerous foodborne bacteria are NOT Big Six Pathogens?

121 / 465

What does ideal mean?

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Which statements are true about the parasite cyclosporiasis?

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What can be transferred to food if equipment and utensils are NOT cleaned and sanitized between uses?

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How can staff avoid contaminating food during service?

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Store chemicals in a designated area that is seperate from the items listed here:

• Food
• Equipment
• Utensils
• Linens

If a designated storage area for chemicals is unavailable, what can be used to keep them separate from the listed items?

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Why is it important to train your service staff to avoid cross-contamination?

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Which is a part of the fecal-oral route of contamination?

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What can happen if food is time-temperature abused?

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These are some common symptoms of illness caused by the Big Six Pathogen Hepatitis A:

• Nausea
• Jaundice
• Vomiting
• Diarrhea
• Fever (mild)
• Poor appetite
• Tea coloured urine
• Abdominal discomfort
• Fatigue or general weakness

What is the onset time for Hepatitis A?

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How can a paper towel be used to avoid contaminating your hands after washing them in the restroom?

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What’s the difference between cleaning and sanitizing surfaces?

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How can multiple glasses be carried without touching their food contact areas?

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Clostridium perfringens bacteria are one of the most common causes of foodborne illness. Which are true about the bacteria?

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What kind of foods are linked with the bacteria clostridium botulinum and its illness botulism?

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What can saliva contain that causes foodborne illnesses?

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What happens when produce touches a surface that raw meat, seafood, or poultry has touched?

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How can a food handler who appears to be healthy spread foodborne pathogens?

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Which of these situations can cause a food handler to contaminate food and cause illness?

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Thermometers should be washed, rinsed, sanitized, and air-dried before and after each use to prevent cross-contamination. What kind of sanitizer should be used?

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How can food handlers prevent cross-contamination and time-temperature abuse when preparing food?

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According to the FDA’s food defense program guidelines what are some risky practices when considering the deliberate contamination of food?

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Which of these are symptoms of salmonellosis, the illness caused by the Big Six Pathogen Nontyphoidal Salmonella?

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What program does your operation need to keep food handlers from contaminating food?

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A food handler diagnosed with most of the big six pathogens does NOT need to be excluded unless they are vomiting or have diarrhea. Which Big Six Pathogen diagnosis requires excluding, even without symptoms?

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Norovirus can spread easily in a self-service area when guests use dirty plates and utensils to refill. What can you do to prevent this?

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Molds can grow in food that other pathogens can NOT grow in. Which is an example of this?

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Why must infected cuts and burns be covered if they are open or draining?

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What must be followed when disposing of chemicals?

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How is Shigella spp transferred?

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Food should be in a clean dry location away from dust and other contaminants. Which of these are places where food should NOT be stored?

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What tool did the FDA create to help you identify the points where food is at risk for deliberate contamination in your operation?

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How can cross-contamination be avoided in self-service areas?

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Sometimes, big fish become contaminated with Ciguatera Toxin after eating smaller fish that have been eating toxic algae. Which fish can become infected this way?

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Jaundice is a yellowing of the skin, eyes, or fingernails and is a symptom of the foodborne illness Hepatitis A. If a food handler suddenly (within a week) appears jaundiced, exclude them from the operation. What other symptoms require you to exclude a food handler?

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Which surfaces should food handlers avoid touching to prevent contaminating their hands with pathogens?

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What should be done with food and food-contact surfaces that may have been contaminated by unwashed hands?

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Staff must report to you if they’re sickened by a Big Six Pathogen. And you must report it to your regulatory authority.

• Norovirus
• Hepatitis A
• Shigella spp.
• Salmonella Typhi
• Nontyphoidal Salmonella
• Shiga-toxin producing E. coli (STEC)

Which Big Six Pathogens also require that your staff report to you if someone they live with has been sickened?

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Where does Shiga Toxin Producing E. coli come from?

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Which is an example of fungi?

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If you need to use poisonous or toxic pest-control materials in your operation, who should apply them?

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Which foods can bacteria can grow in?

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What kind of thermometer is less likely to cause cross-contamination or damage to food because it does NOT need to touch the food or surface to check its temperature?

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What are some examples of foods with a pH that is ideal for bacterial growth?

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What should you do if you suspect someone has consumed a chemical contaminant?

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Which guidelines can prevent cross contamination for during storage?

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Which is a possible threat to your operations drinkable water supply?

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What kind of contamination is food at risk for when using kitchenware or equipment made from pewter, copper, zinc, or painted pottery?

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Surfaces that do NOT have contact with exposed food only need to be cleaned and rinsed to prevent the buildup of dirt. Why do surfaces that have contact with exposed food need to be cleaned, rinsed, and sanitized?

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Norovirus and Hepatitis A are the only two viruses on the FDA’s list of Big Six Pathogens. How can Norovirus be transmitted differently than Hepatitis A?

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The FDA suggests storing chemicals securely and restricting access to food prep and storage areas. How can you do this?

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Why is it critical to train staff on the procedures to clean up vomit and diarrhea if someone gets sick in the operation?

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What should you do if you suspect that someone may have consumed chemicals?

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What should be avoided when checking the temperature of packaged food items?

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What is a sign that a food or beverage is spoiled by yeast?

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At what temperatures do bacteria grow?

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When should food handlers change their gloves?

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How should garbage be handled in food prep areas to prevent odors, pests, and contamination?

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How can food handlers be prevented from contaminating food by wearing dirty clothes that carry pathogens?

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Cleaning tools and supplies can contaminate food and surfaces when NOT used or stored correctly. Where should these items be stored?

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Dishwashers should be installed to prevent them from contaminating food-contact surfaces. What else should be considered when installing a dishwasher?

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What are some ways that norovirus is transmitted?

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What are some characteristics of bacteria?

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Which is true about backflow?

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Which of these are ways that a food handler with poor personal hygiene can cause a foodborne illness?

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Here are some ways that a food handler can make people sick:

• NOT washing hands after using the bathroom
• Coughing or sneezing near food
• Touching a cut or burn and then touching food
• Working while sick

What risk factor is demonstrated by these examples?

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What is listeria or listeriosis?

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Which can be considered a pathogen?

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Which are examples of a natural contaminant?

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What is required if pest prevention materials are kept at the facility?

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Heat sanitizing can reduce pathogens to safe levels on a clean surface. How can this be achieved?

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Why must staff remove jewelry from their hands and arms before prepping food or when working in food prep areas?

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Why does food need to be rotated when it’s in storage?

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Why should food handlers keep their fingernails clean?

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The letter R in the ALERT acronym stands for Report. What kind of reports should you maintain for your food defense program?

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What are some common symptoms of botulism?

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How can viruses be prevented from causing foodborne illness?

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As the manager, what should you be concerned about to keep food safe as it flows through your operation?

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What form of biological contamination causes the most foodborne illnesses?

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Why should chemicals never be stored above food or food-contact surfaces?

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What are some examples of the kind of conditions in that bacteria do NOT grow well in?

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Which of these situations can lead to contaminating food?

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Why should these actions be avoided?

• Scratching the scalp
• Running fingers through the hair
• Wiping or touching the nose
• Rubbing an ear
• Touching a pimple or an infected wound/boil
• Wearing and touching a dirty uniform
• Coughing or sneezing into the hand
• Spitting in the operation

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What medical conditions can be caused by aflatoxins produced by some molds?

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What point in the Flow of Food has a risk for cross-contamination?

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Which guideline can prevent cross-contamination during storage?

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What are some examples of accidental contamination?

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Which of these measures can prevent the Shigella spp bacteria from causing illness?

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Which parasites can be prevented from causing foodborne illness by purchasing from approved reputable suppliers?

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Which of these measures can prevent bacteria from causing foodborne illness?

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What example does ServSafe give for meeting the FDA recommendation for “time and temperature parameters for controlling pathogens”?

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Why should spoiled food be thrown out quickly?

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Keeping raw food and ready-to-eat food away from each other is the most basic way to prevent what?

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What kind of biological contaminant is a natural poison produced by some plants, mushrooms, and seafood?

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What are some common symptoms of vibrio gastroenteritis and vibrio parahaemolyticus?

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In what condition should the manufacturer’s label be on chemical containers?

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What part of a dish should be held to avoid touching its food contact areas?

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Which is true about viruses?

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Which seafood toxin can fish become contaminated with by eating smaller fish that have eaten the toxin?

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How can kitchenware and equipment made from these materials leach toxic metals into food and cause chemical contamination?

• Zinc
• Pewter
• Copper
• Painted pottery

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Parasites are often linked with these foods:

• Seafood
• Wild game
• Contaminated Produce

How can produce (fruits, vegetables) get contaminated with parasites?

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When cleaning and sanitizing food contact surfaces, the fifth and final step is to dry the surface. What method should be used for drying?