• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/92

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

92 Cards in this Set

  • Front
  • Back

What are the different types of food hazards

biological, physical, chemical

what types of micro-organisms can contaminate foods

bacteria (pathogens), viruses, paratozoa, parasites, fungi (yeast & moulds)

what is the safest way to thaw food

refrigerator

what is a food borne illness

EATING food which CONTAINS microbiological chemical or physical hazards

what causes food poisoning? what are some symptoms

micro-organisms


-FEVER, nausea, headache, diarrhea, paralysis, death, coma

how to prevent food borne illness

prevent micro-organisms from getting into food, delay growth, kill by cooking

what is the most dangerous type of contamination

biological--pathogens: bacteria, viruses, parasites, moulds, yeast

how to prevent chemical contamination

store chemicals safely & together, keep away from food, label containers, never store food in chemical containers, use cleaning products safely

what type of containers should acidic food be placed in?why?

heavy duty plastic may dissolve metal

how to prevent physical contamination

do not wear jewellery, hair restraint, watch out for hazards, keep food at least 15cm off floor

what is WHIMIS

workplace hazardous materials info system


-protects health of all employees involved in the purchase, storage, use of chemicals

who is affected by whimis

anyone who purchases, stores or uses potentially hazardous chemicals, all workers must comply and be trained by WHIMIS

4 main components of whimmis

supplier labels, workplace labels, MSDS, training

what is PHF

high risk food capable of supporting growth of pathogens, organisms/toxins


ex. tofu. soy, farlic, fish, meat, eggs, rice, dairy..

what temp should hot food be

60C or hotter

perishable & low risk food

perishable: foods that decay/spoil rapidly and can not be eaten after a certain time


low risk: do not support organism growth

what is the danger zone

4-60 degrees: bacteria grows quickly

how do time and temp affect bacterial growth

keep food out of danger zone


keep hot foods hot and cold foods cold

what is the most important tool for food safety

thermometer

cross contamination

indirect transmission of harmful substances traveling from one food to another



what is the most common type of cross contamination

mixing raw food with ready to eat food

what are the most important things that food handlers can do for food safety

hygiene, wash hands, prevent cross contamination


keep food out of danger zone--hot foods hot, cold foods cold

viruses

smallest, do not grow in food but are carried on it, get into food with an infected food handler

parasites

single/multi celled org. that can only survive in a living creature (person/animal)


passed through foods


some are visible (roundworm)


protozoa

fungi

yeast/moulds


can spoil foods/make people ill

yeast spoilage

food smells like alc


pinkish colour


slime/bubbles

mould spoilage

fuzzy spot


some produce toxins


spoil foods (cheese is exception)

bacteria

most concern


everywhere and hard to kill


carried by everything


can produce spores


ex. Clostridium botulinum, Salmonella


important to cook, cool and reheat properly

high risk population

young


old


pregnant


low immune system

bacterial infection

caused by pathogens


-symptoms may not appear right away

bacterial intoxication

eating TOXINS


Ex. staph

how fast can bacteria divide

every 20 mins

what do bacteria need to grow

food--grow easily in protein


oxygen


time: max 2hrs


temp: 4-60


moisture (water/aw)--high


acidity/alkalinity : pH low 4.6-7.5

what is the flow off food

receiving


storing


preparing


serving


cooling (to store)


reheating

HACCP

hazard analysis critical control point


-analyzes where food contamination risks are



3 steps to food safet

prevent micro-organism


delay micro-organism


kill micro-organism

how should facility be designed

to minimize contamination, follow food flow/traffic

coving

curved, sealed edge to make cleaning easier

carrier

does not show noticeable signs

cycle of transmission

food


food handler


environment


direct transmission: touching, coughing, sneezing into food

sanitizing vs. sterilizing

sanitizing: reduces


sterilizing: destroys all

chemical sanitizer

used to kill harmful micros


chlorine


iodine


quats

how to clean

45C water+

how to sanitize

chemical

when should dish washers be cleaned

2hrs after operating

what are each sink in a 3 compartment sink for

1. washing


2.rinsing


3. sanitizing

2 sink compartment sink

1.washing/rinsing


2. sterilizing

how to CIP

clean in place equipment


remove all removable parts and wash


circulate sanitizing solution

when should equipment that is continuously used be cleaned

every 4 hrs

when to reject: beef, lamb, pork

brown, grey purple blotches


slimy, sticky dirty

when to reject poultry

discolouration, darkened wing tips, bad smell, stickiness, soft flabby texture

when to reject fresh fish

gills-dry, gray green colour


-fishy or ammonium odour


sunken eyes


soft flesh

when to reject shellfish

partly open


shells do not close

when to reject lobster

soft shell, strong odour, tail not curl when handled

when to reject eggs

dirt


cracks in shells


no grading

different ways to thaw food

fridge


cold water in sink


cooking time


microwav

when should you thaw food in the microwave

if you will cook it right away

what do large ice crystals indicate

food has been left to room temp then re-frozen

what should be the temperature of the fridge, freezer

fridge: <4


freezer: <-18

when should food temp be checked

every 2hrs


record in temp log book

thermocouple

electronic thermometer

time temp indicators

liquid crystals which change colour in danger zone

bi-metallic therm.

analogue gauge

stem thermo.

analogue gauge

infrared

non contact thermometers measures surface temp

digital thermometer

used in dry storage area, fridge, freezer


-electronic

when should thermometer be cleaned and sanitized

after it touches food



how should you calibrate a thermometer when measuring hot or cold temps

hot; half boiling water


cold: half ice water

how to ensure temp reading is correct

make sure it is not touching the sides or bottom/bones


wait 2 mins after cooking

how should flexible packaging temp be measured

fold bad around thermometer

how should inflexible packaging temp be measured

thermo in between packages

how can you slow bacteria growth

control time and temp


check temp of food every 2 hrs


throw out food held at room temp after 2hrs

what are some safe cooking practices

do not cook large quantities at a time


make sure food is heated evenly


do not cook stuffing inside meat


watch for ground meats


check temp at several parts

how should food be reheated

only once


74C or higher for at least 15s


never add reheated food to fresh food

to what temp should whole poultry be cooked

85

temp poultry pieces

74

temp of stuffing in poultry

74

temp of food mixes

74

pork lamb veal beef whole cuts temp

71

ground meat temp

71

fish temp

70

eggs temp

63

how to cool food

cooled in 4hrs


one stage


2 stage

does food cool faster is shallow pans

you got it dude

how many times can food be reheated

uno

what is an allergen

food substance they are allergic to

intolerance

difficulty digesting food

symptoms of allergic rxn

runny nose


ear ache


head ache


swelling


indigestion


vomiting

how to prevent allergic rxns

ensure allergens aren't transferred


separate foods with known allergens


use only approved ingredients


clean and sanitize


make food withs allergen LAST

what does the federal gov control

health and safety


food supply/food service regulation

what does the provincial gov control

have their own laws


"acts"--minimum standards

public health inspectors

help make food safe


do not provide warning