What are the two of the food handlers responsibilities |
-Following instructions -Implementing learned procedures |
Which three things are governed by food safety standards |
-Premises -People -Products |
What should you do for your staff to reinforce the importance of high food saftey |
-Offer resources and training -Provide solid supervision -Motivate them |
About how much training time should be devoted to hands on training |
Two thirds |
What will help employees to see why training is of value to them |
Demonstrating how the training will make their jobs easier and faster |
As a manager of a food establishment how can you best ensure that your business is continually working toward preventing foodborne illness |
Coach and train your staff and delegate tasks to them |
What best describes the concept of management |
Getting activities completed efficient and effectively within and through other people. |
Employees must notify you when they have been exposed to a confirmed outbreak of a particular disease |
-Hepatitis A -Norovirus -Shinga toxin producing E-coli -Samonella Typhi -Shigella SPP |
Why should you keep records of training |
-for performance reviews -for employees personal records -for legal compliance |
For whom must a personal hygiene policy outline actions |
-Managers -Employees |
What is the term for an occurrence of two or more cases of the same illness after consumption of the same food. |
Foodborne disease outbreak |
What re two benefits of good safety standards |
-Reduced cost from fines -reduced cost from food waste |
What are three important food safety guidlines |
-rejection contaminated food -protecting food from contamination -reducing the number of microorganisms |
Where should the employees medicine be stored if they require refridgeration |
-in an area that’s inaccessible to children -in a package that’s kept inside a covered leak proof container -clearly identified as a container for the storage of medicine. |
What does your staff need in order to demonstrate improved behavior and attitudes |
-Knowledge and skills -motivation -supervision |
What are the four stages of training |
-Motivate -Provide knowledge -supervise -Test |
When the employees illness has required regulatory notification who must you work with to determine when the employee may return to work |
-The employee’s healthcare practitioner -The regulatory agency |
What may you be required to do when employee’s are ill |
-restrict the employees from working in food contact areas -Restrict the employee’s from working within the establishment -Restrict the employee’s from working with food |
Only medicines that are necessary for the health of the employees shall be allowed in a food establishment. What two statements would occer when an employee must bring medication to an establishment. |
-The medication must bear legible manufacturers labels. -The medication must be located to prevent the contamination of food, equipment, linens, and single service and single use |
Sequence the stages of effective training |
Motivate, provide knowledge, supervise, test |
What are three most important considerations when delivering food safety training |
-Content -Workplace -The audience |
Which elements must be presented in a training program to ensure its effetiveness. |
-Allow and encourage employees to put their training into practice -Ensure the training supports objectives -Managers should lead by example -Have clearly defined objectives -Evaluate employees after completion of the training |
Which diseases must employees notify you if they have been diagnosed with them |
-Samonella Typhi -Shigella SPP -Notyphodal Salmonella -Norovirus -Shiga toxin producing E. coli -Hepatitis A |
What are three reasons to conduct food safety training |
-For consistent communication of company issues -To prevent future safety related incidents -to be in legal compliance |
What is the main objective of food safety training in a food premises |
To improve working practices by changing staff behavior and attitude |
How should training be looked at if it is to benefit the company |
As an investment |
What are the four biological contaminants |
-Parasites -Viruses -Bacteria -Fungi |
Which type of contaminant is the most common |
bilogical |
What are the three types of biological contaminants |
-Parasites -Fungi -Bacteria |
Where is the giardia cluodenalis parasite NOT commonly found |
Raw seafood |
What is the best way to prevent Trichinella spiralus from spreading |
cook pork and wild game properly |
Under optimum conditions what is the average time it takes for bacteria to divide |
20 mins |
Which statement about how moisture relates to bacterial growth is NOT correct |
pH measures the amount of moisture available to bacteria in a food item |
Which two statements describe how oxygen affects food |
-The process of cooking drives oxygen from the food -Oxygen is not present in food subjected to canning |
What must food be high in for bacteria to get the nutrients they require |
Protein |
The acronym FAT-TOM helps us to remember the variables that affect bacterial growth. what does F stand for? |
Food |
Which statement is NOT true about what occurs in human cells due to a virus |
The cell copies die when the original infected cell busrts |
Which three statements about viruses are true |
-They can be brought into the premises by food handlers who are carriers -Some cause foodborne illnesses -They are classified as infections |
Which three types of bacteria does controlling flies inside and outside a premises help prevent from spreading |
-Salmonella SPP -Shigella SPP -Compylobacteria jejuni |
Which statement is NOT correct about yeasts |
freezing can prevent or reduce the growth of yeasts |
Which statements about toxin producing molds are accurate |
-Serious illness can result from eating moldy peanuts or other crops. -cooking does not kill aflatoxins -Peanuts stored in a moist environment can result in a aflatoxin molds. |
Which statement is NOT correct about fungi |
All fungi are useful to people |
Which statement about binary fission is NOT correct |
Binary fission stops after 24 hours |
Which statement is NOT true about bacteria |
People carrying bacteria always show symptoms |
Which statement is true about spores produced by bacteria |
Spores are very difficult to kill |
What is the best way to prevent the spread of botulism |
Refrain from using food from swollen cans |
Which bateria have caused the most deadly foodborne illness |
clostridum botulinum |
Which type of contaminant is the most common |
biological |
What are the three main types of contamination |
-Chemical -Physical -Biological |
Which three statements apply to the norovirus |
-It is also termed viral gasternontertis -It is found in the feces of infected persons -It is found in contaminated Water |
Which statement is NOT correct about the norovirus |
The prevention methods are the same as those for HIV |
What are the four phases of bacterial growth |
-Lag -Log -Stationary -Decline |
Which description best defines a parasite |
-A plant or animal that lives in or on another -A plan or animal that feeds off of |
Which statement about transmitting parasites are correct |
-Animals can transmit parasites to humans -Humans can transmit parasites to other humans |
In which four foods is Listeria monocytogenes commonly found |
-Deli meats -Soft cheeses -Raw vegetables -Hot dogs |
Which four statements about molds are correct |
-Molds are thread like organisms -Molds are multi-cellular and can sometimes be seen with the naked eye -Molds produce spores -Molds can be transported by air, water, and or insects |
Which three statements about how molds grow are correct |
-Mold growing on food items has a fuzzy appearance -Mold can grow at refrigerated temps below 41 F -Mold grows in food with high acidity and low water activity |
Which statement is NOT correct about moldy food |
-The FDA recommends cutting away moldy areas in hard cheese to one half inch or 1.27 cm from where they occur |
Which statement four statements about yeasts are true |
-Yeasts produces carbon dioxide to grow -Yeasts can appear pink, may be slimy and may bubble -Yeasts require oxygen to grow -Yeasts spoils food quickly |
In which two cases would must bacteria be in the decline phase |
-In food that is being cooked at the correct temperature -When no or few suitable nutrients are available |
Which statement about spores produced by bacteria is NOT correct |
Spores are activated by the thawing process |
Which two statements are accurate about bacteria |
-The majority of bacteria are harmless -food poising bacteria are the most significant biological contaminant |
How often can bacteria split into two |
Every ten minutes |
Which four statements accurately describe fungi |
-Fungi can be found in air, plants, soil, and water -Fungi are biological contaminates -Molds and yeasts are types of fungi -Fungi can be single-celled or multi-celled organisms |
Which bacteria is found on the skin, nose, and hands of all people |
Staphylococcus aureus |
Where is the bacteria bacillus cereus commonly found |
-in starchy plant foods -In meat products |
Which two statements about an intoxication type of bacterial illness are correct |
-Chemical residues and food additive may be the cause -the bacteria produce and release exotoxins |
Which statements are correct about an infection type of bacterial illness |
-It may take one or two days before a person feels ill -Bacteria release endotoxins in the intestine of the affected person |
Which statement is NOT accurate concerning how oxygen affects bacterial growth |
-bacteria multiply best when the oxygen level is between .95 and 1 |
What is the pH range that most bacteria prefer |
4.6 to 7 |
At what temperature range do most food poising bacteria multiply fastest |
68 degrees- 122 degrees F |
FAT TOM helps us remember the variables that affect bacterial growth what do the two T’s stand for |
Time and temperature |
Which two ingredients found in food items hampers bacterial growt |
-Salt -oils |
Which three examples can cause physical contamination of food |
-Food packaging -hair and skin -jewelry |
Which three items can results physcial contamination of food by staff |
-Loose items in shirt pockets -jewelry -fingernails |
When should you clean up after repairs |
immediately after they are finished |
What area of the restaurant should customers not be allowed to enter |
the food preparation area |
When should you purchase replacement equipment and utensils |
as needed |
Which three factors make food preparation potentially hazardous |
-moving food from storage to workstations -using improperly cleaned and sanitized equipment -Employees touching the food |
What are the three most common sources of chemical contamination |
-improper use of chemicals such as pesticides -improper storage or labeling of chemicals -toxic metals from food preparation equipment |
In which two ways can a food handler chemically contaminate food |
-Not washing hands properly -Not washing food properly |
Which is the best place to store chemicals |
in a separate storage area |
Which three things can you do to reduce intentional contamination from suppliers |
-Ask suppliers about their food safety and food defense -Inspect and document all deliveries -Require suppliers to be properly identified |
Which three actions can you take to reduce intentional contamination from employees |
-Carefully screen all applicants -Limit the number of employees in food preparation areas -Allow on duty personnel in sensitive areas |
What three things can you do to protect the inside of your facility |
-Control access to employee only areas -Monitor self service areas -Identify all people who enter and exit the building |
Which three statements are true about scambrotoxic fish posioning |
-Symptoms of illness may last up to 8 hours -Toxins accumulate in the body of some fish during storage -Symptoms of illness include a rash on the face and neck |
Which type of fish is toxin producing |
puffer fish |
Which statment does not pertain to ciguatoxin |
it is safe to accept fish that show signs of refreezing |
Which four plants can cause acute food poisioning |
-Daffodil bulbs -Rhubarb leaves -Death cap mushrooms -Deadly nightshade |
What is a physical contamination |
any foreign object mixed with food |
Which actions will help prevent cross-contamination of allergens |
-Clean tables and utensils that have contacted an allergen -Use a separate area to prepare allergic items -Serve sauces on the side |
What can you do to prevent the intentional contamination of food |
Implement a comprehensive food safety plan |
What is the main reason for having a good safety program |
to prevent contamination of food |
Which three characteristics apply to shellfish toxins |
-tastelessness -not destroyed by cooking -oderless |
What are three common symptoms of food allergies |
-Swelling of tongue, throat, face, hands and feet -hives -difficulty breathing |
which three foods are common allergens |
-eggs -peanuts -milk |
What percent of food allergies in the united states do eight major foods account |
-90% |
Which are three common sources of physical contamination |
-bones -vegetable stalks -human hair |
What is a food allergy |
The bodies immune response to a food it mistakes as harmful |
Which three statements relate to poisnus plans |
-Food poising can result from eating raw or uncooked fava beans -Consuming raw or under cooked red kidney beans can result in food poisoning -common symptoms of illness from toxic plants include nausea, vomiting, and abdominal pains |
Which four types of fish may accumulate toxins when stored at temperatures above 39.2 degrees F |
-Anchovies -Tuna -Sardines -Salmon |
Which two ways can you help prevent allergic reactions in your customers |
-Train staff to answer questions about food ingredients -Train staff to be aware of food allergies |
When is food most vulnerable to physical contamination |
During preparation |
What are two examples of items that can cause physical contamination |
-Fingernails -Hair |
What is the primary reason for having a good food defense program |
To prevent intentional contamination of food |
In which three situations can intentional contamination of food take place |
-When the food is being grown -When the food is being prepared -When the food is delivered to the customer |
Which two warning signs should you look for to identify physical contamination at delivery |
-Damaged packaging -Food not properly protected |
Which three policies will help prevent contamination during storage |
-Regularly inspect food storage -Properly maintain food storage areas -Properly cover and store food |
Which two actions can you take to prevent contamination of food by staff |
-Implement good policies -Train employees |
Which two steps should you take if you discover food contamination is occurring at delievery |
-Discontinue using the supplier -Ask to tour supplier facility or see recent audits |
What are two sources of shellfish food poisining |
-Mussels -Oysters |
Which two areas of vulnerability does a good food defense program address |
-People -Buildings |
What three areas of your building should you maintain as part of your food defense program |
-The interior -The exterior -Entrances and Exits |
Which three behaviors can sabotage your food defense program |
-Employees are not away of the policy -Employees do not report suspicious activity -Employees are not trained in the proper use of the policy |
For which four reasons is smoking dangerous in a food handling area |
-Cigarette butts and ash can contaminate the food -Bacteria can be transferred to the hands when smoking -Cigarettes could be placed on work areas and contaminate them -Smoking encourages couging |
Where should food handlers smoke |
in designated areas |
Which procedure includes cleaning the fingernails and finger tips with a brush |
the double wash procedure |
Why should you follow the proper hand washing procedure |
To reduce the number of pathogens on your hands |
How long should you rub your hands together when washing them to make sure they are clean |
10-15 seconds |
Which three actions can you take to ensure that employees follow proper hand washing procedures |
-Follow the guidelines yourself -Place a poster in the proper area -Demonstrate the proper hand washing technique |
Which two responsibilities does a manager have in relation to proper hand washing |
-Train employees in proper hand washing procedure -Monitor that employees follow proper hand washing procedures |
While working which three things can employees do to keep their hair from contaminating the food |
-Wear hair restraints -Do not touch or comb the hair -Tie long hair back |
In which three situations should employees inform a supervisor of illness |
-when they are sneezing excessively -when they have eaten a meal that caused food poisoning -When they or a household member have diarrehea |
In which two ways can you prevent contamination of food by people |
-Keep infected staff members from handling time sensitive or TCS food -Completely cover woulds with a blue bandage and glove |
Which three things should employees NOT do near food or equipment |
-Sneeze -Chew gum -Lick fingers |
What is the most common bacteria that people introduce to food |
staphyloccus aureus |
What is the most important reason for promotion good person hygiene |
to reduce contamination hazards associated with people |
What is the best time to train employees on proper glove use |
after they learn proper handwashing |
What should you consider when buying gloves |
-buy a variety of sizes -consider alternatives to latex -choose disposable gloves |
In which three situation should you change gloves |
-Before handling cooked food -When changing tasks -after touching something that may be ontaminated |
As part of proper glove use in which three situation should you wash your hands |
-Before putting on the gloves -After you remove the gloves -When you change to a new pair of gloves |
What is not an appropriate type of footwear in a food service enviornment |
open toed shoes |
Which piece of protective clothing should you put on first |
head covering |
Which three hygiene related guidelines should food handlers follow |
-Keep hands clean -do not use false nails or polish -keep nails short and clean |
When should a food handler put on a clean apron |
-daily -when the existing apron is soiled |
In which three situations should employees wash their hands |
-whenever their hands appear soiled -at the beginning of each shift -when changing tasks |
When should you allow bare hand contact with ready to eat food |
almost never |
Which three cleanliness guidelines should employees follow |
-follow proper hand washing and glove use procedures -maintain high level of cleanliness -Wear proper work attire |
What are three common sources of staphyloccus aureaus |
-hair -cuts -mouth |
For which two reasons should employees be aware of the cleanliness of their hands |
-They act as a vehicle for bacterial transfer -The are used for almost every task |
Why should you use a covered bandage to cover wounds |
it can be easily seen if it falls into food |
Which items should you use to taste food |
a clean spoon |
What three action should employees take to prevent contaminating food with their hands |
-Do not use false nails or nail polish -Keep hand clean -Keep nails short and clean |
What are three safe methods of cooling food |
-stirring with ice paddles -Placing the food in an ice bath -placing it in a blast chiller |
Which statement is true regarding the cooling of TCS food |
-the foods must be cooled from 135 degrees F to 70 degree with in two hours and within a total of six hours from 135 degrees to 41 degrees |
Which two actions should you take based on the temperature of the food in a delivery you check |
-Reject frozen food that has a temperature above 0 degrees -Reject chilled food that has a temperature about 41 degrees |
Which two actions should you take when rejecting food from a food delivery |
-Record the rejection on the delivery note or purchased order -Keep the rejected food away from the other food |
What are the two main potential hazards a reheating food |
-Survival and multiplication of bacteria -Contamination |
What are three controls for the proper reheating for food |
-Reheat food to the proper temperature -Use the proper equipment -Use proper microwave proceudres |
What is the best method of monitoring the thawing of food |
Preform regular audits |
Which rule applies to thawing food in a microwave |
After thawing the food it must be cooked immediately |
Why is it so crucial to follow safe practices when thawing food |
Because dormant bacteria remains in frozen food and can start to multiply when the food temperature is raised |
Which two practices help ensure food saftey |
-Use a separate unpacking area -Do not leave delivered food items outside for prolonged periods prior to storage |
What are three requirements for the safe purchase, delivery, and storage of shellfish? |
-Any identification tags must be kept of file for 90 days -They must have certification -They must arrive with identification tags |
Which two actions might the monitoring of food cooking procedures prompt you to take |
-Determine whether further staff training is needed on best working practices, personal hygiene or the use of thermometers -Check whether better and safer cooking processes can be introduced. |
What are two steps employees can take to protect against food service contamination |
-Minimize handling of food -practice good personal hygiene |
What are two service controls that can minimize the risk of contamination |
-Serve food quickly after cooking, cooling, or reheating -Protect food on display for self-service |
What two actions should you take if you are transferring food from its original container to another one |
-Make sure the container is clean and sanitized -Make sure to label the container |
For which two reasons is stock rotation important |
-It reduces spoilage and potential pest infestation -IT ensures safe, consistent quality food |
If food needs to be transferred to a new storage container which two things should be printed on a food label |
-The use-by date -The food name |
What are three rules to follow for proper frozen food storage |
-Rotate stock properly -Do not store food above the freezer’s load line -Do not store warm food |
What is the major hazard of frozen food storage |
The multiplication of dormant bacteria if the temperature rises about 14 degrees F |
What are two practices that can help ensure proper storage of frozen food |
-Never leave frozen food out at room temperature -Locate freezers in well ventilated areas |
What are three rules to follow to ensure properly refrigerated food |
-Check the condition of food daily -Discard any food in damaged containers -Discarred out of date food |
What are two major hazards of refrigerated food storage |
-The contamination of TCS foods by raw food -The multiplication of bacteria or spoilage organism because of too high temperatures or prolonged storage |
What are two ways to help prevent cross contamination |
-Store raw foods below ready to eat foods -Use a different area for preparing raw foods than is used to prepare ready to eat foods |
What are three methods of cross contamination |
-Drip -Indirect -Direct |
What are three main potential food safety hazards with dealing with food purchase and delivery |
-Physical contamination -Chemical contamination -Bacterial multiplication either during or at the point of delivery |
Which two characteristics should you check when evaluating food quality |
-Temperature -General condition and appearance |
What is the best way to check food has been reheated properly |
Use a clean and sanitized thermometer to check the temperature of the food |
Which two actions might reular audits of reheating procedures prompt you to take |
-Check whether better and safer reheating processes can be introduced -determine whether further training is needed for your staff |
What are two main safety risks involved when cooking food |
-Survival of bacterial due to inadequate cooking -Physical contamination from pests entering an uncovered cooking contianer |
Which three standards are true regarding food preperation |
-Avoid preparing food too far in advance -Minimize the amount of food prepared -Minimize the time food spends in the temperature danger zone of 41-135 degrees F |
What are two safety benefits of regular audits of food preparation proceudres |
-To find out whether staff members are carrying out their duties safely and as per your instructions -To give you an indication as to whether any further training is needed |
What do guidelines for cooking specific kinds of food include |
-A minimum period for the internal temperature -A minimum internal temperature |
Which two potential hazards are associated with the source of food |
-Multiplication of food poising bacteria -contamination from utensils |
What three actions can help time temperature abuse for food |
-Using thermometers and times -Setting schedules for monitoring food -Employing standards for food safety |
For two reasons are written stock records important for food saftey |
-To help maintain correct stock levels -To determine when out of date food should be discarded |
What rule ensures proper stock roation |
first in first out |
Which two statements are true regarding food safety and stock rotation |
-All TCS foods and perishable foods should be checked daily -Out of date foods must be removed and destroyed or stored separately pending appropriate actions |
What are three controls that can be used to ensure food safety during cooking |
-Ensure that pans and utensils are made of suitable materials -Ensure that the heat source is under the whole pan base -Only taste food with a clean sanitized spoon |
What is a good way to make employees aware of and help prevent cross contamination |
use color coded equipment |
What are two good ways to help prevent cross contamination |
-Use separate food preparation areas for raw and ready to eat foods -store food properly |
Which three foods support the growth of microorganisms |
-Custards -Melons -Meats |
Which four food items are examples of TCS foods |
-Eggs -Meats, poultry, fish, shellfish, and crustaceans -Sliced melons -Milk and milk products |
Which three descriptions apply to all TCS foods |
-Foods high in protein -Food products that can support the growth of foodborne illness causing microorganisms -Foods that have high moisture content |
Which three statements are true regarding the proper storage of poultrey |
-Poultry should be stored at 41 degrees F or below -Before storing and preparing poultry ensure that the flesh is firm and elastic -Poultry should be stored in its original packaging in a clean and sanitized containers or in an airtight moisture proof wrapping |
Which three statements are true regarding the proper storage of meat |
-Meat should be stored at 41 degrees F or below -Before storing and preparing meat ensure that the flesh is firm and elastic -Meat should be stored in its original packaging in a clean and sanitized containers or in an airtight moisture proof wrapping |
Which three statements are true regarding the proper storage of seafood |
-IF fresh whole fish is delivered on ice it can be stored in a refrigerator on ice in a self draining container that is cleaned and sanitized regularly -Fish fillets and steaks should be stored in their original packaging or securely wrapped in moisture proof wrapping -Fresh fish should be stored at an internal temperature between 32-41 degrees F |
Which statement is true |
Non-continuous cooking includes any cooking procedure intentionally interrupted |
What three actions should you take cooking in a microwave |
-Let food sit for two minutes to ensure temperature stability -Rotate or stir during the cooking process to ensure even heat distribution -Ensure all parts of the food reach a temperature of at least 165 degrees F |
What are two things to check when monitoring frozen food storage |
-Keep a record of food temperature and review it regularly -Check the freezer thermometer regularly throughout the day |
What are three features a food establishment refrigerator should ideally have |
-Well ventilated location -Alarm system -Open shelving |
What are two rules to follow to ensure properly frozen food |
-Check the freezer temperature daily -Maintain an inventory of food items and rotation |
What are three safety checks to make when mointoring refrigerated food storage |
-audit refrigerators regularly looking for improper loading, cleaning and other problems -check the refrigerator thermometers regularly throughout the day -keep a record of food temperatures and review regularly |
What are two rules to follow for proper dry food storage |
-Storage areas should be well lit and ventilated -Storage areas should maintain a temperature between 50- 70 degrees F |
Which two systems demonstrate cross connections |
-A sudden drop in pressure in the potable water system sucks contaminated water back up into the potable water lines -Placing a hose that is connected to a faucet dispensing potable water into a bucket containing water that was used to mop a floor |
Which three statements are correct about sewage and waste water |
-A licensed plummer should correct any problem and all areas exposed to the contamination must be thoroughly cleaned -Sewage and waste water must not contact food or food preparation surfaces -An efficient drainage system to remove sewage and waste water quickly without flooding is needed |
Which two statements are accurate about the pluming system |
-Preventing potable and non potable water from mixing is the primary purpose of the pluming system -A cross contamination is when potable and non potable water come into contact with each other |
Which of these statements is NOT correct about the drainage of system used to remove sewage and waste water |
The drainage system may empty into any disposal system that operates in the area |
Which three statements are correct concerning the pluming system |
-Fixtures associated with the pluming system must be easy to clean -The pluming system must be installed according to legal specifications -approved materials must be used when constructing the pluming system |
Locating a food premises that regularly floods in an example of what |
poor design |
What four devices or systems enable you to control the temperature of food |
-cooling facilities -Cooking facilities -Refrigerators -freezers |
What are three benefits of having your design plans reviewed by local regulatory agencies |
-It saves time and money -it Ensures compliance -it uncovers flaws |
What are four important design requirements for food premises |
-Having access to sewage and waste disposal -Having good accessibility for deliveries -being in an area not likely to flood -having access to electricity, gas, and water supply |
What are three requirements of garbage receptacles outside of a food premises |
-Waterproof and leak proof -Easily cleanable -Tight fitting lids |
What two things must food premises have to ensure safe handling of garbage |
-proper methods to store and dispose of refuse, waste, food, and unfit food -Suitable receptacles inside and outside the premises |
What four guidelines apply to ventilation equipement |
-Hoods, duct-work, and fans should not drip onto food or equipment -Hoods and duct work should be cleaned regularly -All hoods must be tight fitting yet easy to remove -all hoods should be tested prior to use |
What are three reasons why food premises should have proper ventalation |
-To reduce humidity -To maintain the overall indoor quality -To reduce room temperatures |
What is recommended where food could be exposed to risk of contamination by broken glass |
Fluorescent tubes fitted with protective sleeves or diffusers |
Where are required intensity levels for the lighting in areas of food premises specified |
FDA food code |
What is the minimum lighting intensity above food preparation surfaces |
540 Lux (50 foot candles) |
What is the definition of potable water |
Water used for drinking |
Which two statements are true about using non potable water |
-non potable water pipes must be labeled -non potable water must not come into contact with any foods |
For which four purposes must potable water be used in food premises |
-Drinking by customers -Cleaning utensils -Cleaning equipment -Drinking by food handlers |
At what three times should the water system for food premises be flushed and sanatized |
-After a repair or modification to the system has been made -Before becoming operational at a new food premises -After and emergency situation such as a flood has occurred |
What are four sources of potable water |
-Water storage containers -Water transport vehicles -Public water system -bottled drinking water |
Which four statements about placing food equipment are accuarte |
-Place food equipment so there is access to all areas and other equipment -The size of the equipment and the surfaces that has to be cleaned determine how far from a wall to place it -Some food equipment must be placed to allow for rapid dismataling and reassembly -place food equipment so there is sufficient space to access the equipment |
Which three guidelines apply to food equipment |
-Stationary tabletop equipment should be on legs with a minimum of four inches from the tabletop -Cracks or seams wider that 1/32 inch must be sealed with a nontoxic food grade material -stationary equipment should me mounted on legs that are at least 6 inches from the floor |
Where would you check for information about the hazards of the specific chemical and directions for safe use |
The SDS |
Which two statements are true regarding the storage of hazards materials |
-If you transfer a chemical from one container to another the new container must be labeled according to OSHA requirements -Chemicals must be stored in such a way that contamination of food and equipment is preventable |
What method involves using hot water to sanitize surfaces or equipment? |
Heat method |
What are three of the most common chemical sanitizers |
-quats -chlorine -Iodine |
What can happen if traces of a cleaning agent are left on a surface |
contamination may occur |
In the heat method of sanitation how long should equipment be immersed in 171 degree water |
at least 30 seconds |
Which statement about cleaning and sanitizing is true |
all equipment and surfaces need to be cleaned |
Which should be done first |
cleaning |
Of which cleaning method is cleaning of extremely how water an example of |
thermal cleaning |
which term refers to the amount of time a piece of equipment needs to touched by a sanitizer |
contact time |
what will happen if the final rinse temperature in a high temperature machine is greater than 195 degrees |
the water will vaporize before the items are sanitized |
Which statement is true of the water temperature in a high temperature dish washing machine |
The water temperature of the was cycle can very |
What is an advantage of using commercial dish washing machines |
They clean and sanitize at the same time |
Which two statements are true regarding high temperature dish washing machines |
-high temperature machine use hot water to sanitize -High temperature machines use hot water and detergent to clean |
In a chemical machine what is the lowest water temperature that should be used |
120 degrees F |
Which three types of info should be included in a standard operating procedure for cleaning and food premises |
-The safety precautions to be taken -How a piece of equipment is to be cleaned -What cleaning agents should be used on the equipment |
What three things should happen after most of the cleaning schedule has been completed |
-Items on the schedule should be marked as complete -tasks should be moitored -dismanted equipment should be reassembled and safe for use |
Which three types of information should a cleaning schedule include |
-Which staff members are responsible for what tasks -When cleaning should take place -What equipment should be cleaned |
Which two statements are true of the CIP equipment |
-it should have sufficient access points -it should be self draining |
What is NOT part of a CIP sequence |
Drying fan |
What is the order of a typical CIP sequence |
Pre-rinse, wash with detergent, do an intermediate rinse, sanitize and air-dry |
What does CIP refer to |
Equipment clean in place |
Which two statements are true about non food contact surfaces |
-non-food contact surfaces must be kept clean -non food contact surfaces do not need to be sanitized |
Which two statements are true regarding where clean tableware and utensils can be stored |
-at least 6 inches off the floor -clean and dry location |
What should you do prior to using a specific cleaning |
read the label |
which requirement is the most important when it comes to food preparation surfaces |
They must be easy to clean |
which two statements are true of cleaning and cleaning agents |
-cleaning is affected by the hardness or softness of the water -cleaning is affected by the type of material on which a cleaning agent is being used |
Which two statements are true regarding cleaning agent guidelines |
-mixing cleaning agents can produce toxic fumes -cleaning agents can become ineffective if used improperly |
Which origination sets standards for using hazardous material in the work place |
OSHA |
According to OSHA which three pieces of information should be listed on the label of a hazardous chemical |
-The manufacturers name and address -The chemical in the container -The hazard warnings for the chemical |
Which type of cleaning agent may cause surface damage to equipment making future cleaning more difficult |
Abrasive cleaners |
Which two conditions would make additional cleaning time neccissary |
-mineral build up -caked on soil |
What type of water is likely to cause mineral build up |
hard water |
Which two statements are true about a successful cleaning program |
-all employees know how the cleaning program works -management has the ability to delegate cleaning program responsibilities to an appropriate trained staff memeber |
What should a staff member do after spilling a jar of pickles on the floor in the food prep area? |
Clean up the spill immediately |
What are two benefits of creating a written cleaning schedule |
-Staff will know their specific responsibilities -The knowledge that all areas of the establishment are being cleaned efficiently |
What are two examples of good practices with regard to cleaning tools |
-Color coding cleaning tools -Air drying cleaning tools |
What are three reasons you should clean your food premises |
-For legal compliance -To prevent food contamination -To create a safe and pleasant working enviornment |
What are three ways to avoid contamination when cleaning |
-clean from top to bottom -Keep cleaning equipment separate from food items -let cleaning equipment air dry after use |
Which two factors indicate poor working conditions |
-Bacterial contamination -Contamination caused by pests |
Which three outcomes are likey to occur if your food establishment is dirty |
-Customer complaints -a poor working environment -food safety hazards |
What are two types of commercial dish washing machines |
-High temperature machines -Chemical machines |
To ensure sanitation what should the final rinse water temperature be in a high temperature machine |
180 degrees F |
Which two factors help determine the temperature of a chemical dish washing machine |
-The concentration of the sanitizer being used -The type of the sanitizer being used |
Which three requirements apply for the manual dish washing |
-You need an area for air drying -you need an area for soiled items -you need an area for food removal |
What is true of a sink used for manual dish washing |
-The compartments should be large enough so that items can be fully immersed |
Which two statements are true regarding the storage of maps and buckets |
-they should be air dried after use -they should not be stored near food contact surfaces |
What is most likely to occur if food contact surfaces that should be sanitized or not |
Staff may unnecessarily introduce food safety hazards |
What is the purpose of cleaning |
to remove food residue, dirt, and grease from surfaces |
Which three surfaces should be sanitized |
-refrigerator door handles -cutting boards -sink tops |
Of what cleaning method is scrubbing the floor an example |
physical cleaning |
what three things should determine the way you use chemical sanitizers |
-you companies policy -management’s instructions -the EPA registered label use instructions |
What surfaces are in contact with TCS foods what is the maximum of time allowed between sanitizations |
-When changing from raw produce to TCS foods -When changing from raw to ready to eat food -At any time that contamination may have occurred |
Which two statements are true regarding chemical sanitizers |
-sanitizers must be used at proper times -cleaning chemicals should be stored in a separate area than food items |
Which two statements are true about food pests |
-Sight of them can cause a customer to never return -They can spread disease and illness |
which two practices does a successful IPM practice |
-Control -Prevention |
What are the two functions of pest control |
-safety eliminate any pests that are found -prevent food pests from entering a facility |
What four problems can be avoided |
-contamination and food waste -loss of customers -damage to equipment -foodborne illness |
Which three area should be included in a cleaning schedule for refuse and waste disposal |
-other containers such as bottles can -Inside and outside waste containers -Food prep areas |
What three tasks should a good schedule include two ensure pest contorl |
-Provisions for waste and refuse disposal -Routine tasks -Priority practices specific to a facility |
What are two features of a good facility cleaning scheudle |
-Spot inspections should be preformed two monitor the effectiveness of the schedule -Precations should be included for each area and item |
What is the one way customers can help minimize pests at an outdoor dining areas |
do not feed wildlife |
What are two requirements for licensed PCO’s |
-They must attend training on a continual basis -They must take and pass an exam administered by the state |
What are four skills a PCO can help teach IPM team members |
-Looking for sign of pests -Evaluating control progress -Identify pests -Determine a control method |
Which two statements regarding PCO’s are true |
-They are aware of the latest issues and trends in pest control -They are very knowledgeable in the most effective pest prevention and control methods |
What three things when selecting a PCO |
-Talk to other food service managers in your area -Ask if work is guaranteed -Find out if the pest management company has liability insurance |
What are four common diseases spread by rats |
-Salmonellosis -Hantovirus -Lephospirosis -Lyme disease |
What are three characteristics of ants |
-They clean themselves regularly -They seldom carry debris from one place to another -They like sweets |
What are three characteristics of cockroaches |
They can cause food poisoning, dysentery, and diarrhea |
What is the best resource to getting additional info about a pesticide |
The safety data sheet (SDA) for the pesticide |
What are pesticides |
-Chemicals used to kill pests |
What are four guidelines for food service workers regarding pesticides |
-Wear personal protective equipment -Use and store pesticides in their original containers -Apply the following label directions -Read and follow all label directions |
What type of pesticide works best to kill pests in a large area infestation |
Fogger |
Which are two features of pesticides |
-They are intended to harm -Their misuse can cause illness to humans |
Which two statements regarded external ventilation vents and pest control are true |
-External vents should be covered with 16 mesh screens -External vent screens should be cleaned often |
What are three important methods of pest control |
-Using a curtain if appropriate -Keeping doors closed -Maintaining door seals |
What three condition are attractive to food pests |
-Darkness or low light -Moisture -Warmth |
What are two things should should do when it comes to pest control |
-Deny pests on adequate water supply -Deny pests on adequate food supply |
What does the FDA food code require for doors and windows that must be kept open |
The screen mesh is 16 mesh to 25.44 mm |
Which three areas should be included in a facility cleaning scheudle |
-Toilets -Ceilings -Floors and drains |
What are two reasons to establish a well planned cleaning schedule |
-To eliminate the conditions that attract pests -To ensure safe food is being served in the establishment |
What are three good practices for helping ensure a clean facility |
-Rinse and store floor cleaning materials after use -Immediately clean up any spills or waste -Perform frequent restroom checks during busy serving hours |
What are four steps you can take to minimize pests at outdoor eating areas |
-Keep grass mowed and bushes trimmed -Keep the immediate area dry and cleaned up -Bus and clean tables immediately -Clear leaves and debris from gutters and downspouts |
What are three possible results of the improper use of pesticides |
-Failure to remedy infestation -Unnecessary exposed two chemicals -Contaminated food |
Which two possible problems can result from the improper disposal of pesticides |
-A heal hazard, possibly inside and outside the facility -Harm to the enviornment |
What three types of personal protective equipment may you need to use when using pesticide |
-Rubber gloves -Safety googles -respiratory protection |
What are four guidelines for storing and disposing of pesticides |
-Follow all labels and SDS directions for storage and disposal -Store within the temperature guidelines -Stored in a sealed cabinet away from food products, food prep, and other cleaning materials. |
What type of pesticide work bests to kill pests in cracks and crevices |
Dusts and powders |
What are three ways food pests can enter a building |
-Through holes or gaps in the building -Brought via food delivery -Brought in via a person |
What two things should you do if you find cracks or holes in the walls |
-Fill them in with permanent sealer -If needed use a sealer that adjusts to outside temperatures |
What four precautions should you take to prevent pest access through an HVAC |
-Guard floor drains -Seal gaps around pipe and duct work that passes through walls -Inspect dish washing machine and hot water heaters -Eliminate leaks and drips |
When it comes to pest control what are two things you should ask your food delivery supplier |
-What the supplier stock rotation procedures are -IF the pesticides are used in storage areas |
What are three things you should do to insure proper pest control |
-Repair ceiling leaks -Seal all wall openings -Patch floor cracks and holes |
Which three pests are the greatest rick in the food industry |
-Flies -Rodents -Cockroaches |
What two features of a successful IPM implementation |
-It requires the creation and communication of goals -IT includes good house keeping for both indoor and outdoor areas |
What three things can food pest affect |
-Profitability -Reputation -Health of workers |
What is an IPM |
An approach to pest control in which a wide range of practices are used to avoid or solve pest problems |
What are three advantages of using a PCO |
-Faster identification of pest issues -Safer application of treatments -More efficient selection of treatments |
What are three additional benefits of using a PCO |
-They respond quickly -They save money -They can provide advice and record keeping |
What are four important things to do when selecting a PCO |
-Check online for membership in the National Pest Management Association -Ask about any memberships in professional organizations -Ask which license they held -Ask to see their license and make sure its current |
Which three types of individuals are considered members of an IPM team |
-The facilities PCO -Food service employees -Establishment managers |
What is NOT a best practice you should follow during inspection |
Make sure the inspector knows when you disagree |
What should you NOT do during a test run before an inspection |
Identify ways to hide potential violations |
Which four best practices should you follow before and during an inspection |
-Don’t refuse an inspection -Cooperate -Ask to see inspectors credentials -Clarify the purpose of the visit |
What four statements apply to the documentation you should be prepared to provided to an inspector |
-Figure out which documents are not appropriate to provide -Be aware documentation provided during an inspection may become public -Be prepared to provide records concerning food purchases -Review your company’s policy regarding confidential info |
Which three best practices should you follow before an inspection |
-Do a test run -BE prepared to provide documentation -Appoint a staff member to act in your absence |
What four items are covered in the compliance and enforcement topics of the FDA food code |
-Plan submission and approval -Inspection and correction violations -Code applicability -Permit to operate |
What is the HACCP approach considered to be by many regulators |
-Our nations best defense of the food chain "From food to fork" |
Which four items are covered in the management and personal topics of the FDA food code |
-Employee health -Personal cleanliness -Hygiene practices -supervision |
Which two statements about the food code are accurate |
-The FDA amends the food code every two years with a release of a supplement -The FDA issues the food code every four years |
Which four topics are covered in the FDA food code |
-Water pluming and waste -Food preparation and handling -Compliance and enforcement -Equipment utensils and linens |
Which three statements apply to the food safety and regulatory at the state level |
-Each state decides whether to adopt the FDA food code in its entirety in a modified form or not at all -The types of food establishments subject to inspection and the frequency of inspection differ from state to state -States don’t always revise their food safety regulations with each upstate of the FDA food code |
Which statement is NOT accurate regarding food safety regulations at state levels |
state regulatory authorities rarely conduct inspections in a small city or rural area |
What is the goal of establishing verification procdures |
to create a system that confirms that the HCAAP is working |
What are four of the supportive documents or useful records for a HACCP program |
-Records of a customer complaints -A floor or room plan -details of prerequisite program such as pest management -audit reports |
Which three statements correctly describe inspection frequency |
-Inspection frequency varies by jurisdiction -high risk food establishments may be inspected more frequency -some regulatory authorities inspect all food establishments on the same schedule |
What four criteria determine whether a high risk establishment needs more frequent inspections |
-Susceptibility of clientele -previous compliance history -foods served -establishment size |
What are food establishments required to provide in order to protect the public’s health |
safe food |
Which three statements about a traditional inspection are correct |
-The highest possible score is usually 100 points -It usually uses a number bases system for scoring -it results in a number or letter grade or both |
How does a HACCP based inspection based differ from a traditional inspection |
It assess the control of hazards throughout the work flow |
Which description is NOT correct about the end product testing done for food safety control prior or HCAPP |
control was proactive |
What three purposes does a monitoring system have |
-identifying breaches of target levels -identifying deviations and triggers corrective actions -providing records for verification or to investigate complaints |
Which four types of info must be documented for each corrective action |
-Who should be notified -The person responsible for the taking action -the action to be taken -what is authorized to stop and restart production or sales |
What term describes specified valves for control measures that eliminate or reduce hazards at CCP’s |
Target levels |
Which four statements apply to a monitoring system |
-Monitoring must permit detection and correction -Monitoring can be continuous or at set frequencies -Monitoring methods include smell touch and sight -Monitoring methods include competency testing |
Which three stages are included in the verification process |
-Review -Validation -ensure that the HACCP system is satisfactory |
Which four statements pertain to establishing a documentation and record keeping system |
-The amount of type of paperwork size should be proportionate to the type and size of the food business and to the risks involved -A management system needs to be in place to ensure HACCP documentation and records are up to date and effective -Records and documentation are useful for demonstrating that food safety is being managed -Accurate records and documentation are essential for verification and auditing |
Which documentation contains the federal governments best advice for minimizing the incidence of foodborne illnesses |
FDA food code |
Which agency inspects and grades domestic and imported fish and fish products prior to sale |
NMFS |
Which three actions are responsibility of the FDA |
-Regulating the medications and feed consumed by food animals -Inspecting food service operations that cross state borders -Inspecting food processing plants to ensure compliance with sanitation labeling and other qualities standards |
For which two reasons can an establishment with multiple violations receive the same total score as an establishment with a single violation in a tradition inspection |
-Inspectors subtract points for each broad category of violation -inspectors don’t subtract points for each instance of the violation |
Which three statements apply to the history of the HACCP program |
-It was a project of the Pillsbury Company -Astronauts suffering from diarrhea or vomiting in 0 gravity environment were a major concern -it started in the 1960’s for Nasa’s apollo space program |
Which two actions are your responsibilities in regard to the FDA |
-Obtain the most recent issue of your state food code -familiarize yourself with all topics covered in your state food code |
Which three statements correctly describe the HACCP |
-A HACCP plan is a food safety management system that focuses on the control of hazards throughout the food flow rather than focusing only on sanitation -some state have mandated the HACCP system approach at the retail level and conducted HACCP bases inspection in food establishments -HACCP programs are mandatory for most food manufactures |
Which four topics are covered in the food preparation and handling topics of the FDA food code |
-Handling -receiving -Serving -Storing |
Which four statements pertain to the CFP |
-The goal of the CFP is to identify problems formulate recommendations and develop practices to ensure food safety -The CFP presents their findings to the FDA for consideration in the FDA food code -The CFP seeks to create an equitable partnership among the food industry regulators professionals academics and consumers -The CFP is a nonprofit origination formed in 1971 |
Which three groups work with the FDA to create it’s food code |
-CFP -USDA -CDC |
Which three statements currently describe a suspension that results from failing an inspection |
-A hearing can be requested to dispute the suspension -Public note is usually posted on the front door of the suspended food establishment -It requires the approval of the local health department |
What four things should you look for when you perform a daily check or inspection of your food establishment |
-Food and equipment temperatures are satisfactory -Food is in a good condition and with in shelf life -Signage is satisfactory both in staff and public areas -Premises and equipment are clean and in good repair |
What are two best practices to follow after an inspection |
-Implement new procedures or revise existing procedures to avoid respect violations -act on the inspectors work |
What are four of your responsibilities with regard to preparing for inspections |
-find out what type of inspection your establishment is subject to -determine how often your establishment is subject to inspection -find out how to access food safety date to your jurisdiction -implement a self inspection system for your establishment |
What three statements about food safety inspection reports are correct |
-They let you know how well your establishment is following standard food safety practices -A poor inspection report can jeopardize they financial health of your food establishment -An excellent report is an effective form of advertisement |
What are four examples of potential critical control points |
-final cooking temperatures -cooling times -food pH and water activity -hot and cold holding temperatures |
Which four items are included in the HACCP plan |
-monitoring and record keeping procedures -hazard analysis including product or process description -critical limits target values and corrective actions -details of the HACCP team and its responsibilities |
What are the four steps involved in conducting a hazard analysis |
-Determine which products and processes to examine -perform a risk assessment to determine potential hazards -brainstorm potential hazards -prepare and validate floor diagrams of any processes |
Which two statements apply to conducting a hazard analyisis |
-the choices made during the hazard analysis determine the scope and success of your HACCP program -all other HACCP principles depend on the hazard analysis |
What monitoring method would address staff understanding of the importance of CCP’s monitoring target values and critical limits |
competency testing |
Which description is NOT current about the end product testing done for food safety control prior to HACCP |
control was proactive |
What two actions should staff take in an outside refuse |
-hose down the area around refuse receptacles reg -hose down any drains around refuse receptacles |
What do food operated garbage bins inside a food premises help prevent |
contamination from lids |
which four principles apply to the walls and ceilings in a food premises |
-ceilings should be covered -joists and rafters should not be exposed to moisture -walls should be sealed and sturdy -utility service lines and pipes should not be exposed |
Which two factors are most important when selecting flooring materials |
-safety requirements -health requirements |
Which material is not considered hard surface flooring |
rubber or vinyl tile |
According to the FDA food code, what are four areas where carpeting may not be used |
-Restrooms -Dishwashing areas -Walk in refrigerators -Garbage storage areas |
Which two statements are most accurate about carpeting in a food premises |
-it should be vacuumed daily -its the preferred flooring in dining rooms |
Which three statements about ventilation systems are correct |
-ventilation systems must allow for the intake of make up air -must have exhaust vents that do not cause contamination -must be design and installed according to legal specification |
What are two benefits proper ventilation in a food premises |
-removal of vapors odors and fumes that can cause contamination -little to no grease buildup on walls and ceilings |
After construction of the food premises what must you obtain before opening |
-an operating permit – |
Where are hand washing stations not required |
-break rooms |
What are two reasons why a liner or continuous workflow is the most suitable design for food premises |
-There will be minimal contact between raw and ready to eat foods -Food handlers will be less likely to act as vehicles of contamination |
Which two considerations are important in the design of restrooms |
-the sink should be between the toilet and the door -restroom doors must not open directly into food prep areas |
Which three statements are true regarding food equipment |
-Food equipment that cannot be dismantled moved or easily cleaned is hazardous -" " made from inappropriate materials may be become a source of physical contamination – " " that is in disrepair is a haven for dirt and bacteria |
What are three characteristics of thermocouple and thermisters |
-They include immersion probes surface probes penetration popes and air probes -they measure temperature using a metal probe with digitally displayed results -they can be very large or small |
Which three guidelines will help ensure the good condition and proper use of equipment |
-ensure that all equipment is effectively cleaned on a regular basis using the proper cleaning methods -use all equipment according to manufacturers instructions -never use the same equipment for handling raw and ready to eat foods without sanatizing in between food types |
What are three key considerations for large equipment in a food premises |
-Location of pluming and supply lines -Making sure the equipment is commercial grade -Following manufacturers specifications for proper use maintenance and cleaning procedures |
Which characteristic makes large food equipment easier to clean |
mobility |
What four areas of the food premises need to use some kind of nonporous resilent flooring |
-walk in refrigerators -dishwashing areas -garbage storage areas -restrooms |
What are four important questions to ask when selecting flooring |
-is it sturdy -how will it wear over time -is it easy to clean -is it anti-slip |
In what two areas of the food premises is hard surface flooring a god choice |
entrances lobbies |
which three statements are true about a floors porsity |
-a floors porosity is bases on how well it absorbs liquids -the higher the flooring’s porosity the better the absorption -flooring lower in porosity is better for food prep areas |
Which three statements apply to non slip flooring in food premises |
-use non slip flooring in areas like the kitchen -you should mop or scrub the floor under a rubber mat -it is important to pick up rubber mats and clean them |
Which three statements about bimetal stem thermometers are correct |
-they can be used to measure the temperature of received goods -they can be used to measure the internal temperature of food -they use a metal probe with a sanitizing area near the tip to measure temperature |
which four characteristics should equipment have if its not designed for food contact but used in food preparation areas |
-waterproof -easy to clean and maintain -smooth -corrosion resistant |
what is the minimum lighting intensity in dry storage areas |
108 lux (10 foot candles) |
what four functions does adequate lighting in a food premises provide |
-it ensures food handlers can identify hazards -it helps ensure effective cleaning and sanitizing -it ensures food handlers can carry out their tasks safely and correctly -it discourages pest from entering the food premises |
What three areas should a lighting intensity of 215 luc (20 foot candles) be used |
-restrooms -buffets and salad bars -above hand washing and dishwashing stations |
Which three statements are accurate about treating water in an emergency situation |
-bottled water from a safe source should be used if the water has been chemically contaminated -if treating water with bleach chlorine tablets or iodine tablets check the label for directions -boiling water is the best method to treat water contaminated by parasites |
What three uses is it acceptable to use non potable water |
fire protection -air conditioning -non food equipment cooling |
which statement is least accurate about a private water supply used at a food premises |
it should be inspected every 5 years |
which two actions should you take if an emergency situation affects the potable water supply on a food premises |
-boil unsafe water to kill harmful bacteria and parasites -listen to announcements from local authorities that will advise you when the water is safe to use |
which three statements are true regarding water leaks |
-overhead pipes carrying waste water should be marked non-potable in case of leaks -if non potable water pipes leak contamination of food and foo prep areas will occur -all water lines should be checked and serviced immediately when a leak has occured |
of what are backflow and back siphage examples off |
cross conections |
what is the best to prevent backflow and back siphange |
-totally separate the potable water system from the non potable water system |
what are four of approved back flow prevention devices |
-reduced pressure principle devices -dual check valves with intermediate atmospheric vents -vacuum breakers atmospheric and pressure types -barometric loops |
Food Safety
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