Certificate Test Flashcards
What is the danger zone?
Between 41F & 140F
What are the 4 agents that cause food-borne illness
bacteria, viruses, parasites and chemicals
What is the sequence of events that leads to food-borne illness?
Food is contaminated with a harmful agent, the product is consumed and illness or intoxication occurs
What does TCS stand for?
Time/temperature control for safety foods
What are the 4 categories of TCS foods?
- of animal origin
- or plant origin - heat treated
- cooked starch foods
- cut melons, sliced tomato, raw seed sprouts and fresh garlic/oil mixtures
What is not considered TCS food?
air-cooled egg with shell intact
unopened hermetically sealed container that is commercially processed
Cross contamination
when bacteria/virus are transferred from one food or surface to another
CRITICAL VIOLATION
Spores
Bacterial organisms that have released their moisture to form a protective shell/capsule.
Heat resistance
Commercial canning destroys
Bacteria
Single-cell micro-organisms only seen under a microscope. Cannot be seen, smelled or tasted.
Vegetative state - growing or active. Heat Sensitive
Toxins
Liquid waste produced by pathogenic bacteria.
2 kinds - heat liable and heat stable
Virus
sub-microscopic hitchhikers on or in food/beverage that is consumed then grows in the digestive tract
Pasteurization
165F
Kills vegetative bacteria
Also lower temp for longer time - doesn’t cook it IE eggs
HACCP
Hazard Analysis Critical Control Point
Report on methods of food prep
Rapid Cooling
Using fridge to cool from 140F to 70F in 2 hours or less and from 70F - 41F in an additional 4 hours or less in a shallow pan
Roasts no more than 6 lbs
Depth of shallow pan
no more than 4 inches
For dense foods, food depth no more than 2 inches
Thermometers
Temp range, type, accuracy, sanitizing, calibrating
temp range - 0-220F
type - stem/bayonet
accuracy - within 2F
sanitize - hot water 165F or above OR 70% alcohol swab OR bleach/water solution of 200ppm strength
Calibrate - ice water - fill 5-7 oz glass with crushed ice add clean tap water and stir. Immerse stem at least 2 inches. Should read 32F
Boiling water - full rolling boil pot of clean tap water. Immerse stem at least 2 inches. Should read 212F
Thermometer Critical Violations
not having a calibrated stem thermometer
not using it for reheats to 165F or more
Not using to monitor minimum safe cooking temp
Ways Bacteria affect people
97% - Benign
2% - Spoilage - spores alway present, survive cooking
.1% - Beneficial - for insulin, testing, dairy cultures and fermentation
1% - Pathogenic - harmful and cause human disease
Bacteria Temperatures (3 types)
Psychrophilic - cold loving - 32-86
mesophilic - middle - 50-113
thermophilic - high - 122 - 176
What are Bacteria Growth Factors?
M - moisture - aw (water activity value greater than .85)
A - acidity - between 4.6 and 7
T - temperature - between 41 & 140
T - time - double every 20 minutes
How does bacteria grow?
Lag phase - no growth (about 2 hours)
Log phase = rapid growth - double every 15 minutes - toxin production
stationary - number remains the same
death phase - have used up what’s needed from the food supply - reduction in numbers
Salmonella
NUMBER 1 CAUSE
in intestinal tract and feces of animal and man
in raw foods, grows in most any food
anaerobic - can survive with or without oxygen
contaminated animal - raw meat - cross contamination
Salmonellosis - cramps, diarrhea, fever, vomiting - in 12-36 hours, but may not show up for 72-96 hours
EGGS - receiving, storage, preparation, eqipment. cooking
receiving - refrigerated trucks straight to fridge - 41F or less
storage - never @ room temp more than an hour
preparation - don’t pool for more than one customer
equipment - Always wash, rinse and sanitize after using with eggs, at least once every hour
cooking - heated to 145F or higher unless requested
Staphylococcus
“people bacteria”
on hands of 20% healthy people in noses of 30-50% healthy people in throat, hair, skin, feces in infections of man and animal with or without oxygen needs protein or starch grows will in sugar & salt it's toxin is NOT destroyed in cooking when using bare hands
profuse vomiting & stomach cramps - 2-4 hours
Clostridium Perfringens
in soil, dust and intestines and feces, anaerobic (no oxygen) common in the middle of casserole, stews, large pots… Heat resistant spores
present in sealed packages, internal masses of large roasts,stuffing, mostly in large quantities where air has been driven out by the heat of cooking
needs protein or starch
can double every 10-12 minutes
Bacillus Cereus
Heat-resistant, spore forming
in or on all veggies & grains
same conditions as Clostridium Perfringens but produces 2 toxins:
heat stable - vomiting
labile - diarrhea
Clostridium Botulinum
Botulism - their toxin most often results in death
spore forming, anaerobic, spores are absolutely everywhere in the environment
improperly canned, garlic & oil, smoked fish, improperly cured meat, baked & cooked potato, improper sous vide, sauteed onions
smoked fish at 38F or cooler
Escherichia Coli
E. coli ( most frequently 0157:H7)
in intestinal tract of healthy cattle, pigs, deer, rabbits, sheep, people
and raw produce such as beans, radish, alfalfa sprouts, field greens, spinach and lettuces, unpasteurized fruit juices and on food processing equipment
anaerobic - in presence of air
all ground beef cooked to 158F
bloody diarrhea and abdominal cramps
in young & elderly - same and HUS - hemolytic uremic syndrome - red blood cells are destroyed and kidneys fail
as few as 3-5 bacteria ingested - 2-8 days symptoms
Critical violations must be corrected within 2 weeks?
FALSE
Who does the food manager’s certificate belong to?
The individual taking the class.
Where must the food manager’s certificate be posted?
Visable to patrons
What is the purpose of the food manager’s course?
help improve sanitary practises
All of the following are objectives or goals of the food manager’s course except for
learning how to order and stock supplies for a restaurant
A restaurant can deny access to an inspector if it is during a busy dinner period.
FALSE
Each food establishment will only need one person with a food manager’s certificate?
FALSE
The food establishment permit is transferable if the restaurant moves to a new location down the block?
FALSE
The Suffolk County Department of Health makes appointments to conduct food establishment inspections?
FALSE
How long is a food manager’s certificate valid for?
3 Years
The following are time/temperature control for safety foods:
cooked seed sprouts - raw seed sprouts - cut tomatoes - raw chicken - cooked beef - garlic and oil mixtures - cooked carrots - cut melons
The following are NOT time/temperature control for safety foods:
whole melons - air-cooled hard boiled eggs with shell intact
Bacterial spores in soup will be destroyed when the soup is reheated to 165°F.
FALSE
After about 2 hours in the “Danger Zone” bacteria will begin to grow and multiply.
true
Most disease causing bacteria grow best between 32°F and 212°F.
FALSE
Intoxication occurs when food containing bacteria are ingested and the bacteria grow in the body and cause illness.
FALSE
All bacteria cause illness.
FALSE
Toxins produced by bacteria are always killed during the cooking process.
FALSE
Bacteria can only be seen under a microscope.
true
To limit bacterial growth and toxin production, foods should be kept hot or kept cold.
true
Psychrophilic (cold loving) bacteria can grow on foods held under proper refrigeration.
true
Food containing disease causing bacteria will always have an off odor.
FALSE
Which bacteria is the #1 cause of reported foodborne illness?
Salmonella
E. coli 0157:H7 can be destroyed at a cooking temperature of:
158*F
Which of the following has been found in ground meat, raw seed sprouts, unpasteurized juice and lettuce.
E. coli 0157:H7
Clostridium perfringens grows in the center of foods in large pots, stews, soups and stocks. In order to prevent this growth of Clostridium perfringens:
Transfer food to a shallow pan to cool.
This bacteria may be spread through cross contamination from either animals or humans.
Salmonella
Which of the following is normally found in the nose and throat and on hair and skin.
Staphylococcus
This bacteria may be found in our pets, raw milk, most raw poultry and non-chlorinated water.
Campylobacter
Salmonella is most likely to be found in raw foods of animal origin.
true
Besides Salmonella, Campylobacter bacteria are also found in most raw poultry.
true
Some bacteria are spread in food when food handlers don’t wash their hands properly after using the toilet.
true
Which of the following is not a bacteria that can cause a foodborne illness
Hepatitis A
Which of the following is linked to improperly canned food?
Clostridium Botulinum
Common in raw pork, these bacteria occur more frequently in children.
Yersinia
Which of the following has been known to cause miscarriages in pregnant woman?
Listeria
Which of the following is considered a “cold loving” bacteria? (Slow growth at refrigeration temperatures.)
Listeria
Which bacteria are normally found in shellfish from water contaminated with human feces?
Vibro
Which of the following can produce 2 toxins, one that is heat stabile and one that is destroyed during the cooking process?
Bacillus Cereus
Illness due to Listeria may be caused by something consumed up to 70 days prior to the date if becoming ill.
true
To prevent Vibrio foodborne illness, use shellfish that is properly “tagged” and fish from approved sources.
true
Some bacteria are spread in food when food handlers don’t wash their hands properly after using the toilet.
true
Viruses grow and multiply in food.
false
Hepatitis is a type of bacteria.
FALSE
Norovirus has been linked to foodborne outbreaks of gastroenteritis.
true
Viruses are not killed during most cooking processes.
FALSE
It takes very high numbers of a virus to cause illness.
FALSE
Norovirus symptoms normally occur 5 days after ingestion.
FALSE
Foodborne illness due to parasites can be prevented if food is cooked thoroughly.
true
Most foodborne norovirus outbreaks are caused by contamination of food by food handlers.
true
To reduce the risk of viral foodborne outbreaks food handlers should practice proper hand washing, prevent bare hand contact with ready-to eat-foods and not report to work if they are suffering from gastroenteritis.
true
To reduce the risk of intestinal parasites fish should be cooked to a minimum temperature of 145°F.
true
Cooking fish destroys the toxin produced by scombroid.
FASLE
To prevent illness due to scombroid toxin, fish should be held at or below 41°F at all times.
true
Wild mushrooms should never be gathered for use in your restaurant unless you have studied mushrooms in college.
FALSE
Sulfites are prohibited from being added to foods in a restaurant.
true
Never store toxic items with food.
true
Illness due to chemical agents such as Scombroid, Ciguatera and Paralytic Shellfish Poisoning can occur rapidly, within 1 hour, after consumption.
true
Since everyone knows what toxic cleaning chemicals look like, they do not have to be properly labeled when stored in spray bottles for use in a restaurant.
FALSE
Toxic metal poisoning can occur if soda dispensing systems are not protected from back siphon.
true
Foods should not be stored in copper or zinc coated container.
true
Shellfish should only be purchased from an approved source.
true
HACCP-based inspections concentrate on the prevention of foodborne illness.
true
An ice cream shop is an example of a high risk food establishment.
FALSE