Table of Contents

Introduction

In any Australian kitchen—whether commercial or domestic—cleaning and sanitising food equipment is critical to maintaining food safety. Without strict hygiene practices, cross-contamination and the spread of harmful bacteria such as Salmonella, E. coli, and Listeria can occur. These microbes can cause foodborne illness, affecting not just health but also business operations.

Cleaning removes visible dirt, grease, and food particles, while sanitising kills invisible pathogens. Both steps are essential, especially in shared or high-use environments such as cafés, restaurants, and food retail businesses.

Legal Requirements and Australian Food Safety Standards

Australian food businesses are legally bound by Standard 3.2.2 of the Food Standards Code, which outlines requirements for food premises and equipment. According to Safe Food Australia, all food contact surfaces and utensils must be kept in a clean and sanitary condition at all times.

Under this code:

Food handlers must have the skills and knowledge to clean and sanitise effectively.
Equipment and utensils must be designed to allow easy and thorough cleaning.
Food businesses must demonstrate hygiene compliance to local councils and auditors.

The Consequences of Improper Cleaning

Improper cleaning and sanitising can lead to serious health and legal outcomes, such as:

Food poisoning outbreaks that harm public health.
Hefty fines or closures imposed by health authorities.
Loss of customer trust and damage to the business reputation.

The 6 Basic Steps to Clean Equipment and Utensils Properly

Cleaning food equipment correctly is not a one-step task—it involves a structured, repeatable process outlined by Australian food safety authorities.

1. Pre-Cleaning (Removing Loose Dirt and Food)

Start by scraping, rinsing, or wiping off visible food debris. This may involve using a rubber scraper or disposable towel to remove leftovers from chopping boards, utensils, or plates. In commercial kitchens, this often happens at a designated pre-rinse station.

2. Washing (Using Detergents and Hot Water)

Next, wash equipment and utensils in hot water (around 50–60°C) with food-safe detergent. The water should be warm enough to break down grease but not too hot to cause burns.

Manual dishwashing: Use a double sink setup—one for washing, one for rinsing.
Mechanical dishwashing: Ensure machines meet minimum wash temperatures and are regularly serviced.

Always follow the manufacturer’s instructions for detergent dosage and use gloves for protection.

3. Rinsing (Removing Detergent Residues)

After washing, rinse thoroughly with clean, hot water to remove all detergent traces. Residue left behind can interfere with the effectiveness of the sanitiser or leave chemical taints on food.

4. Sanitising (Killing Bacteria)

Sanitising is a crucial step in destroying any remaining pathogens. There are two common methods:

Heat sanitising: Using water above 77°C for at least 30 seconds.
Chemical sanitising: Using approved food-grade sanitisers like quaternary ammonium compounds, chlorine, or iodine solutions.

Always check that the sanitiser is labelled as food-safe and used according to its instructions.

5. Final Rinse (If Required)

When using chemical sanitisers, a final rinse may be necessary depending on the product. This step ensures no harmful chemical residue is left on food contact surfaces. Always read the product label to determine if rinsing is needed.

6. Drying (Air-Drying or Using Clean Cloths)

Air-drying is the preferred method as it reduces the risk of re-contamination. If drying by hand, use single-use paper towels or clean, sanitised cloths stored in hygienic conditions.

Avoid towel-drying with reusable cloths unless they are laundered and sanitised after every use.

Choosing the Right Cleaning and Sanitising Products

Selecting the appropriate cleaning products is essential to maintaining hygiene and avoiding contamination.

Food-Grade vs. Non-Food-Grade Sanitisers

Food-grade sanitisers are specifically formulated for food contact surfaces and must meet Australian standards.
Non-food-grade products may contain harmful chemicals that leave unsafe residues and are not suitable for kitchen use.

Always check for clear labelling, usage instructions, and safety data sheets (SDS).

How to Dilute and Use Sanitisers Safely

Follow manufacturer instructions for dilution ratios.
Use measuring tools (not guesswork) to ensure proper concentration.
Maintain contact time as specified (e.g., leave sanitiser on surface for at least 30 seconds).
Wear gloves and protective eyewear when handling concentrated solutions.

Best Practices for Cleaning Specific Types of Equipment

Different tools and equipment require tailored cleaning methods to ensure effectiveness and safety.

Cutting Boards and Utensils

Plastic boards can be run through dishwashers or washed in hot soapy water and sanitised.
Wooden boards should be scrubbed and dried thoroughly as they can absorb moisture.
Replace cutting boards when deep grooves form—they can harbour bacteria.

Food Processors and Blenders

Disassemble parts (blades, lids, containers) after each use.
Wash components in warm, soapy water, rinse, sanitise, and allow to air-dry.
Be cautious when cleaning sharp blades—use a brush, not fingers.

Commercial Dishwashers and Sinks

Clean and sanitise filters daily to avoid build-up.
Monitor wash and rinse temperatures regularly.
Run sanitising cycles at the start and end of each shift.

Cleaning Schedules and Record Keeping

Regular, documented cleaning routines help food businesses maintain high hygiene standards and prove compliance during inspections.

Creating a Cleaning Schedule for Your Business

Develop a cleaning roster that outlines:

Daily tasks (e.g., benches, floors, cutting boards).
Weekly tasks (e.g., fridges, freezers, dishwashers).
Monthly tasks (e.g., ceiling vents, walls).

Use a checklist to track each task’s frequency and assigned staff member.

Documenting Cleaning Procedures

Use a cleaning logbook to record when, how, and by whom cleaning was done.
Store these logs for audit and inspection purposes.
Review and update the schedule as needed, especially when equipment or processes change.

Common Mistakes to Avoid

Avoiding common cleaning errors is just as important as following correct steps.

Using the Wrong Detergent or Sanitiser

Not all cleaning chemicals are suitable for food surfaces.
Using non-food-safe sanitisers can lead to chemical contamination.
Always check labels and consult your supplier if unsure.

Cross-Contaminating with Dirty Cloths or Gloves

Reusing cloths without proper laundering spreads bacteria.
Gloves can also transfer germs—change them regularly and wash hands in between.
Store clean cloths in dry, sanitised containers.

Training and Responsibilities in the Workplace

Food safety training empowers staff to clean effectively and consistently.

Staff Training Requirements in Australia

According to national regulations:

All food handlers must undergo food safety training (e.g., DoFoodSafely or accredited courses).
Training must cover cleaning and sanitising procedures and be refreshed regularly.
Businesses should keep records of completed training.

Supervisor Roles and Accountability

Supervisors play a vital role by:

Ensuring staff follow procedures.
Monitoring cleaning schedules and logs.
Taking corrective action when procedures are missed or done improperly.

Food Safety is Everyone’s Responsibility

Whether you’re new to the workforce or managing a food business, mastering the correct cleaning steps supports both public health and compliance. Explore formal training to build your skills and stay compliant.