Food Handling and Storage in Washington

1. What are the key regulations and requirements for food handling and storage in Washington state?

In Washington state, there are specific regulations and requirements in place to ensure the safe handling and storage of food to prevent foodborne illnesses and maintain food safety standards:

1. Food Establishment Permit: Any food establishment in Washington state must obtain a food establishment permit from the local health department before commencing operations. This permit ensures that the establishment meets all necessary requirements for food safety.

2. Food Handler’s Permit: Individuals who handle food in Washington state are required to obtain a food handler’s permit, which involves taking a food safety training course and passing an exam to demonstrate knowledge of safe food handling practices.

3. Temperature Control: Proper temperature control is crucial in food handling and storage. Perishable foods must be stored at the correct temperatures to prevent bacterial growth and contamination. Refrigerators must operate at 41°F or below, and freezers at 0°F or below.

4. Hygiene Practices: Food handlers must adhere to strict hygiene practices, including washing hands frequently, wearing clean uniforms, and using gloves when handling food to prevent cross-contamination.

5. Storage Practices: Proper storage practices are essential to maintaining food safety. Foods must be stored in designated areas away from contaminants, such as chemicals and raw meats. Additionally, foods must be stored off the floor and at least six inches away from walls to allow for proper air circulation.

6. Cleaning and Sanitizing: Regular cleaning and sanitizing of food contact surfaces, equipment, and utensils are essential to prevent the spread of harmful bacteria. Washington state has specific guidelines for cleaning and sanitizing in food establishments to ensure a safe environment.

By following these regulations and requirements for food handling and storage in Washington state, food establishments can help protect public health and ensure the safety of the food they serve.

2. What are the best practices for safely storing perishable foods in a commercial kitchen in Washington?

When it comes to safely storing perishable foods in a commercial kitchen in Washington, there are several best practices that should be followed to prevent foodborne illnesses and maintain food quality. Here are the key guidelines to keep in mind:

1. Temperature Control: Ensure that refrigerators and freezers are properly maintained and set at the correct temperatures to keep perishable foods out of the temperature danger zone (40°F or below for refrigeration, 0°F or below for freezing).

2. Proper Storage Containers: Store perishable foods in airtight containers or packaging to prevent cross-contamination and maintain freshness.

3. Organization: Keep perishable foods organized in a way that prevents cross-contamination, with raw meats stored separately from ready-to-eat foods.

4. FIFO (First In, First Out): Implement a FIFO system to rotate perishable food items so that older products are used first, reducing the risk of spoilage.

5. Labeling: Clearly label all perishable foods with the date of receipt and expiration to ensure timely use and prevent serving expired items.

6. Regular Inspections: Conduct regular inspections of food storage areas to check for signs of spoilage, leaks, or any other issues that could compromise food safety.

Following these best practices will help ensure that perishable foods are stored safely in a commercial kitchen in Washington, minimizing food waste and the risk of foodborne illnesses.

3. How should ready-to-eat foods be stored to prevent cross-contamination in a food service establishment in Washington?

Ready-to-eat foods should be stored properly to prevent cross-contamination in a food service establishment in Washington. Here are some key practices to follow:

1. Store ready-to-eat foods above raw meats and poultry in refrigerators and storage areas to prevent drips or spills from contaminating the ready-to-eat items.
2. Utilize separate cutting boards, utensils, and equipment for raw and cooked foods to avoid cross-contamination.
3. Ensure that ready-to-eat foods are properly covered and stored in sealed containers to protect them from potential sources of contamination such as dust, pests, and other debris.
4. Implement a system of proper labeling and dating on food containers to ensure the rotation of stock and prevent the use of expired or spoiled items.
5. Regularly clean and sanitize storage areas, refrigerators, and equipment to maintain a safe and hygienic environment for food storage.

By following these guidelines and establishing a rigorous food safety protocol, food service establishments in Washington can effectively prevent cross-contamination and ensure the safety of their ready-to-eat food items.

4. What are the proper temperature ranges for storing different types of food items in a refrigerator in Washington?

In Washington, as in any other location, it is essential to store different types of food items in a refrigerator at specific temperature ranges to maintain their freshness and prevent bacteria growth. Here are the recommended temperature ranges for storing various food items in a refrigerator in Washington:

1. Fresh produce: Store fruits and vegetables in the crisper drawer at a temperature range of 35 to 40°F (1.6 to 4.4°C) to keep them fresh and crisp.
2. Dairy products: Dairy items such as milk, cheese, and yogurt should be stored at temperatures below 40°F (4.4°C) to prevent spoilage and maintain their quality.
3. Meat, poultry, and seafood: Raw meat, poultry, and seafood should be stored in the coldest part of the refrigerator, typically at temperatures below 40°F (4.4°C) to prevent bacterial growth and foodborne illnesses.
4. Leftovers and cooked foods: Leftover cooked foods should be stored at temperatures below 40°F (4.4°C) and consumed within a few days to ensure they remain safe to eat.

It is important to regularly check and adjust the temperature settings of your refrigerator to ensure that foods are stored at the correct temperatures to maintain food safety and quality.

5. How often should food storage areas be cleaned and sanitized in a restaurant in Washington?

In Washington state, food storage areas in a restaurant should be cleaned and sanitized regularly to ensure food safety and prevent contamination. The frequency of cleaning and sanitizing food storage areas may vary depending on the specific area and the type of food being stored. However, as a general guideline, the following recommendations can be followed:

1. Daily Cleaning: High-risk food storage areas such as refrigerators, freezers, and areas where raw meat, poultry, or seafood are stored should be cleaned and sanitized daily to prevent cross-contamination.

2. Weekly Cleaning: Dry storage areas such as shelves, cabinets, and pantries should be cleaned and sanitized at least once a week to remove any dust, debris, or spills that may have accumulated.

3. Quarterly Cleaning: Deep cleaning of food storage areas, including removing all items, cleaning shelves, and sanitizing the entire area, should be done at least once every three months to ensure thorough cleanliness.

4. Regular Inspection: Regular inspections should also be conducted to identify any signs of pests, mold, or spoilage, which may require immediate attention and cleaning.

It is important to establish a routine cleaning schedule and ensure that all staff are trained on proper cleaning and sanitizing procedures to maintain a safe and sanitary food storage environment in a restaurant in Washington.

6. What are the guidelines for storing canned goods and dry ingredients in a pantry or storage room in Washington?

In Washington, it is important to follow specific guidelines when storing canned goods and dry ingredients in a pantry or storage room to ensure food safety and prevent spoilage. Here are some key guidelines to keep in mind:

1. Store canned goods in a cool, dry place away from direct sunlight and heat sources to maintain their quality and shelf life. Excessive heat can cause the food to spoil more quickly.

2. Ensure canned goods are stored in a well-ventilated area to prevent mold growth and moisture buildup. It is recommended to leave some space between cans to allow for proper air circulation.

3. Check the expiration dates on canned goods regularly and use the oldest items first to avoid waste. Properly rotate canned goods by placing newer items at the back of the shelf and older items at the front for quicker access.

4. For dry ingredients such as flour, grains, and spices, store them in airtight containers to protect them from pests and maintain freshness. Label containers with the date of purchase to keep track of their age.

5. Keep dry ingredients in a cool, dark place to prevent them from becoming rancid or losing their flavor. Avoid storing them near strong-smelling items as they can absorb odors easily.

6. Regularly inspect the pantry or storage room for any signs of pest infestation, such as droppings or chewed packaging, and take necessary steps to control and prevent pests from contaminating the food items.

By following these guidelines, you can ensure that your canned goods and dry ingredients remain safe to consume and of good quality while stored in a pantry or storage room in Washington.

7. How should fruits and vegetables be stored to maintain freshness and prevent spoilage in a commercial kitchen in Washington?

In a commercial kitchen in Washington, fruits and vegetables should be stored properly to maintain freshness and prevent spoilage. Here are some key tips to follow:

1. Temperature control: Fruits and vegetables should be stored at the appropriate temperatures to prevent spoilage. Most fruits and vegetables should be stored in the refrigerator at around 40°F to 45°F to slow down the ripening process and maintain freshness.

2. Proper airflow: Ensure proper airflow in the storage area to prevent moisture build-up, which can lead to mold and spoilage. Use perforated bins or containers to allow for air circulation around the produce.

3. Separate ethylene-producing fruits: Some fruits such as apples, bananas, and avocados produce ethylene gas, which can speed up the ripening process of other fruits and vegetables. Store ethylene-producing fruits separately from other produce to prevent them from ripening too quickly.

4. Store in appropriate packaging: Some fruits and vegetables may require specific packaging to maintain freshness. For example, leafy greens should be stored in perforated bags to maintain crispness, while berries should be stored in breathable containers to prevent mold.

5. Check and rotate stock: Regularly check the quality of fruits and vegetables in storage and rotate stock so that older produce is used first. This helps prevent waste and ensures that fresh produce is always available for use.

6. Clean and sanitize storage areas: Keep storage areas clean and sanitized to prevent the growth of bacteria and mold, which can cause spoilage. Regularly clean refrigerators, shelves, and bins to maintain a hygienic storage environment.

7. Follow FIFO protocol: Implement a FIFO (first in, first out) system to ensure that older produce is used before newer shipments. This helps prevent spoilage and ensures that produce is used at its peak freshness.

8. What is the recommended shelf-life for different types of food products in a commercial food service establishment in Washington?

In a commercial food service establishment in Washington, the recommended shelf-life for different types of food products can vary depending on the type of food and how it is stored. Here are some general guidelines for recommended shelf-life of common food products:

1. Perishable items such as fresh meats, poultry, dairy products, and seafood typically have a shelf-life of 1-5 days, depending on the specific product and storage conditions.
2. Ready-to-eat foods like deli meats, salads, and sandwiches usually have a shelf-life of 3-5 days when stored properly in refrigeration.
3. Canned goods and dry goods like canned vegetables, pasta, rice, and cereals can typically be stored for 1-2 years if kept in a cool, dry place away from direct sunlight.
4. Frozen foods, including fruits, vegetables, meats, and pre-prepared meals, can generally be stored for 6-12 months in a commercial freezer.

It is important for food service establishments to closely monitor the shelf-life of their food products to ensure quality and safety for consumption. Additionally, following proper storage practices, maintaining proper refrigeration and freezer temperatures, and rotating stock regularly can help extend the shelf-life of food products and prevent food waste.

9. What are the proper procedures for defrosting frozen foods in a restaurant kitchen in Washington?

In a restaurant kitchen in Washington, proper procedures for defrosting frozen foods must be followed to ensure food safety and prevent the growth of harmful bacteria. Here are the steps to properly defrost frozen foods:

1. Refrigerator Method: The safest way to defrost frozen foods is by placing them in the refrigerator and allowing them to thaw slowly at a temperature below 40°F. This method is recommended as it keeps the food at a safe temperature and prevents the growth of bacteria.

2. Cold Water Method: If you need to defrost food quickly, you can submerge the frozen item in cold water. Make sure the food is in a leak-proof package or plastic bag to prevent water from seeping in. Change the water every 30 minutes to ensure it stays cold.

3. Microwave Method: Another option for quick defrosting is to use the microwave, but it’s important to cook the food immediately after thawing to prevent bacteria growth. Follow the microwave’s instructions for defrosting frozen foods.

It is crucial to never defrost food at room temperature, as this can lead to bacterial contamination and foodborne illnesses. By following these proper procedures for defrosting frozen foods in a restaurant kitchen in Washington, you can ensure the safety and quality of the food being served to customers.

10. How should bulk food items be stored and rotated to ensure freshness and quality in a food service establishment in Washington?

In a food service establishment in Washington, bulk food items should be stored and rotated following specific guidelines to ensure freshness and quality. Here is a comprehensive approach on how to achieve this:

1. Proper Storage: Bulk food items should be stored in a cool, dry, and well-ventilated area to prevent spoilage and maintain quality. Make sure to store items away from direct sunlight and sources of heat, as this can accelerate the deterioration process.

2. Organized Shelving: Utilize shelving units to store bulk items, ensuring proper organization and easy access. Consider using FIFO (first in, first out) shelving systems to facilitate proper rotation of stock.

3. Labeling and Dating: All bulk food items should be clearly labeled with the date of arrival and expiration date, if applicable. This helps staff easily identify and rotate items based on their freshness.

4. Regular Inventory Checks: Conduct regular inventory checks to assess the condition of bulk food items and identify any potential issues such as spoilage or contamination. This way, you can take necessary actions promptly to maintain quality.

5. Rotation System: Implement a strict rotation system to ensure that older stock is used or sold before newer stock. This helps prevent items from expiring or becoming stale, ultimately reducing waste and maintaining quality.

6. Training and Monitoring: Properly train staff on the importance of storage and rotation procedures for bulk food items. Monitor their adherence to these guidelines regularly to ensure consistency and quality control.

By following these steps and maintaining a meticulous approach to storage and rotation of bulk food items, food service establishments in Washington can uphold food safety standards and ensure the freshness and quality of their products.

11. What are the specific guidelines for storing and handling seafood products in a restaurant in Washington?

In Washington, strict guidelines govern the handling and storage of seafood in restaurants to ensure food safety and prevent foodborne illnesses. Here are specific guidelines for storing and handling seafood products in a restaurant in Washington:

1. Temperature Control: Seafood should be stored at the proper temperature to prevent bacterial growth and spoilage. Refrigerators should be set at 41°F (5°C) or below for raw seafood and 32°F (0°C) or below for cooked seafood.

2. Separation: Raw seafood should be stored separately from cooked seafood and ready-to-eat foods. Use separate containers and storage areas to prevent cross-contamination.

3. Proper Packaging: Seafood should be tightly wrapped or stored in sealed containers to prevent leaks and odors from spreading to other foods.

4. FIFO: Follow the “First In, First Out” rule to ensure that older seafood products are used before newer ones. This helps prevent spoilage and waste.

5. Hygiene: Proper handwashing practices and the use of gloves are essential when handling seafood to prevent contamination.

6. Cleaning and Sanitizing: Regularly clean and sanitize storage areas, refrigerators, and equipment used for handling seafood to prevent bacterial growth.

7. Labeling: All seafood products should be labeled with the date of receipt and use-by date to ensure they are used within a safe timeframe.

8. Thawing: If frozen seafood needs to be thawed, do so in the refrigerator or under cold running water to prevent the growth of harmful bacteria.

9. Storage Duration: Follow recommended storage times for different types of seafood to ensure freshness and quality.

10. Inspection: Regularly inspect seafood for signs of spoilage such as off smells, slimy texture, or discoloration. Discard any seafood that appears to be unsafe to consume.

By following these guidelines, restaurants in Washington can ensure the safe handling and storage of seafood products, protecting the health of their customers and maintaining compliance with food safety regulations.

12. How should leftover food be stored and reheated safely in a commercial kitchen in Washington?

Leftover food should be stored and reheated safely in a commercial kitchen in Washington by following these guidelines:

1. Storage: Leftover food should be stored promptly after cooling to below 40°F (4°C) to slow down the growth of bacteria. Use shallow, airtight containers to store the leftovers to ensure even cooling and prevent contamination. Label each container with the date of preparation to track shelf life. Store raw and cooked foods separately to prevent cross-contamination.

2. Reheating: When reheating leftovers in a commercial kitchen in Washington, ensure that the internal temperature reaches at least 165°F (74°C) to kill off any potential bacteria. Use a food thermometer to check the temperature of the food before serving. Reheat food in small batches to ensure even heating and proper sanitation.

3. Keep track of how many times leftovers have been reheated to prevent overexposure to heat, which can affect the texture and quality of the food. Discard any leftover food that has been reheated more than once or has been left out at room temperature for more than two hours to avoid foodborne illness.

By following these guidelines for storage and reheating of leftover food, commercial kitchens in Washington can maintain food safety standards and protect the health of their customers.

13. What are the potential hazards of improper food storage practices in Washington and how can they be avoided?

Potential hazards of improper food storage practices in Washington include:

1. Bacterial growth: When food is not stored at the proper temperature, bacteria can multiply rapidly, leading to foodborne illnesses such as salmonella or E. coli.
2. Cross-contamination: If raw and cooked foods are stored together or if utensils are not cleaned properly, there is a risk of cross-contamination, which can lead to foodborne illnesses.
3. Spoilage: Improper storage can cause food to spoil faster, leading to food waste and potential health risks if consumed.
4. Pest infestation: Storing food in unsealed containers or leaving food crumbs around can attract pests such as rodents and insects, posing a health hazard.

To avoid these hazards, follow these best practices for food storage in Washington:
1. Keep hot foods hot and cold foods cold to prevent bacterial growth.
2. Store raw meats separately from ready-to-eat foods to prevent cross-contamination.
3. Use airtight containers or packaging to extend the shelf life of foods and prevent spoilage.
4. Regularly clean and sanitize storage areas to prevent pest infestation.
5. Follow recommended storage guidelines for different types of foods, including refrigeration or freezing if necessary.

By following these guidelines, you can help ensure the safety and quality of the food you store in Washington.

14. How should raw meat, poultry, and seafood be stored to prevent bacterial contamination in a food service establishment in Washington?

In a food service establishment in Washington, it is crucial to store raw meat, poultry, and seafood properly to prevent bacterial contamination. Here are some guidelines to follow:

1. Store raw meat, poultry, and seafood in separate containers or on separate shelves in the refrigerator to prevent cross-contamination.
2. Make sure to keep these items stored at the proper temperature. Raw meat should be stored at 40°F or below, poultry at 40°F or below, and seafood at 41°F or below.
3. Wrap raw meat, poultry, and seafood securely in plastic wrap or place them in leak-proof containers to prevent juices from leaking onto other foods.
4. Store raw meat, poultry, and seafood on the bottom shelf of the refrigerator to prevent any drips from contaminating ready-to-eat foods below.
5. Use color-coded cutting boards and utensils for different types of raw proteins to avoid cross-contamination during food preparation.
6. Regularly clean and sanitize storage areas, refrigerators, and freezers to prevent the growth of harmful bacteria.
By following these storage guidelines, you can help prevent bacterial contamination and ensure the safety of the food in your establishment.

15. What are the requirements for labeling and dating food items in storage in a commercial kitchen in Washington?

In a commercial kitchen in Washington, the requirements for labeling and dating food items in storage are crucial for ensuring food safety and quality. Here are some key requirements to follow:

1. All food items must be clearly labeled with the name of the food product or ingredient.
2. It is essential to include the date of preparation or packaging on each food item.
3. For perishable items, such as prepared dishes or cooked foods, the date of preparation should be marked.
4. Additionally, the use-by or expiration date should be labeled on all ready-to-eat and potentially hazardous foods.
5. Labels should be legible, easy to read, and prominently displayed on the food packaging or container.
6. Proper dating and labeling help kitchen staff to easily identify the freshness of food items and follow the first in, first out (FIFO) inventory management system.
7. Regularly inspect and monitor labeled food items to ensure compliance with food safety regulations and prevent any instances of food spoilage or contamination.

By following these labeling and dating requirements, commercial kitchens in Washington can maintain high standards of food safety, minimize food waste, and uphold their commitment to serving safe and high-quality meals to customers.

16. How should food storage containers and packaging be selected to ensure food safety in a restaurant in Washington?

In a restaurant in Washington, selecting the right food storage containers and packaging is crucial to ensure food safety. Here are some important considerations to keep in mind:

1. Material: Choose food-grade containers made of materials approved by the FDA, such as stainless steel, glass, or food-grade plastic. These materials should be durable, non-toxic, and easy to clean.

2. Size: Select containers that are the right size for the amount of food you need to store. Avoid overfilling containers, as this can lead to improper storage and potential contamination.

3. Sealability: Opt for containers that have tight-fitting lids or seals to prevent exposure to air and pests. Proper sealing helps maintain the freshness of the food and reduces the risk of contamination.

4. Transparency: Consider using clear containers or packaging to easily identify the contents and monitor the condition of the food without having to open the containers.

5. Labeling: Properly label all containers with the date of storage and contents to ensure proper rotation and avoid confusion. This practice also helps in tracking inventory and reducing food waste.

6. Temperature resistance: Ensure that the containers are able to withstand the temperatures required for storing different types of food, such as refrigeration or freezing.

7. Reusability: Choose containers that are reusable and easy to clean and sanitize to promote sustainability and reduce waste.

By following these guidelines and selecting the appropriate food storage containers and packaging, restaurant owners and staff can help maintain food safety standards and prevent potential foodborne illnesses in Washington establishments.

17. What are the guidelines for storing and handling allergen-containing foods in a food service establishment in Washington?

In Washington, food service establishments must adhere to strict guidelines when storing and handling allergen-containing foods to prevent cross-contamination and ensure the safety of customers with food allergies. Here are some key guidelines that establishments should follow:

1. Separate Storage: Allergen-containing ingredients should be stored separately from non-allergen foods to prevent cross-contact.

2. Labeling: Clearly label all containers and ingredients that contain allergens to avoid confusion and accidental exposure.

3. Cleanliness: Maintain a clean and sanitized food preparation area to avoid cross-contamination.

4. Training: Ensure that all staff members are trained in proper allergen handling procedures, including how to prevent cross-contact and how to respond to customer inquiries about allergens in the menu.

5. Communication: Clearly communicate with customers about allergens present in the menu items and be prepared to provide detailed information about ingredients and potential cross-contamination risks.

By following these guidelines, food service establishments in Washington can create a safer dining environment for customers with food allergies and minimize the risk of allergic reactions.

18. How can food handlers prevent pest infestations in food storage areas in Washington?

Food handlers in Washington can prevent pest infestations in food storage areas by following these guidelines:

1. Implementing proper sanitation practices, such as regularly cleaning food storage areas to eliminate food debris that may attract pests.
2. Sealing all cracks and crevices in the walls, floors, and ceilings to prevent pests from entering the storage space.
3. Storing all food items in secure, airtight containers to deter pests from accessing the food.
4. Inspecting incoming food shipments for any signs of pest activity and promptly addressing any issues.
5. Installing pest control devices, such as traps or bait stations, in strategic locations within the storage area.
6. Training staff on the importance of proper food handling and storage practices to prevent pest infestations.

By following these guidelines, food handlers can effectively prevent pest infestations in food storage areas in Washington and ensure the safety and quality of the stored food products.

19. What are the regulations for transporting and storing food items at off-site catering events in Washington?

In Washington state, there are regulations in place for transporting and storing food items at off-site catering events to ensure food safety and minimize health risks. Here are some key regulations to consider:

1. Temperature Control: Food items should be transported and stored at the correct temperatures to prevent bacterial growth. Hot foods should be kept above 140°F (60°C), while cold foods should be below 40°F (4°C).

2. Proper Packaging: Food items need to be packed securely during transportation to prevent contamination. Use insulated containers or coolers with ice packs to maintain temperature control.

3. Hand Hygiene: Food handlers must practice good hand hygiene by washing hands frequently, especially before handling food or serving customers.

4. Storage Conditions: Food storage at catering events should be secure, clean, and protected from potential contaminants such as pests, chemicals, or allergens.

5. Cross-Contamination Prevention: Keep raw and cooked foods separate during transportation and storage to prevent cross-contamination. Use separate containers and utensils for different food items.

6. Cleaning and Sanitizing: All equipment and utensils used for food storage and preparation must be cleaned and sanitized regularly to prevent foodborne illnesses.

7. Compliance with Regulations: Ensure that all food handlers are trained in food safety practices and comply with the local health department regulations for off-site catering events.

By following these regulations and best practices, caterers can maintain the safety and quality of the food served at off-site events in Washington state.

20. How can food service establishments in Washington ensure compliance with food safety regulations related to food handling and storage?

Food service establishments in Washington can ensure compliance with food safety regulations related to food handling and storage through the following measures:

1. Establishing proper food handling procedures: Implementing strict protocols for handling, preparing, and storing food is crucial. This includes proper handwashing techniques, using separate cutting boards for raw and cooked foods, and maintaining appropriate temperatures for hot and cold items.

2. Conducting regular staff training: Ensuring that all employees are trained in proper food safety practices is essential. Training should cover topics such as proper hand hygiene, safe food storage practices, and procedures for preventing cross-contamination.

3. Monitoring and documenting food temperatures: Regularly monitoring the temperatures of refrigerators, freezers, and food items is essential for preventing bacterial growth and maintaining food quality. Establishments should keep detailed logs of temperature checks to demonstrate compliance with regulations.

4. Implementing a food safety management system: Utilizing a Hazard Analysis and Critical Control Points (HACCP) plan can help establishments identify and control potential food safety hazards. This systematic approach involves assessing potential risks, implementing control measures, and monitoring procedures to ensure ongoing compliance with regulations.

5. Conducting regular inspections and audits: Regular inspections by food safety regulators or third-party auditors can help establishments identify any potential gaps in compliance and take corrective action promptly. Establishments should also conduct self-audits to ensure ongoing adherence to food safety regulations.

By implementing these measures and fostering a culture of food safety within the establishment, food service establishments in Washington can ensure compliance with food safety regulations related to food handling and storage.