Food Safety and Hygiene Rules

15 min Beginner Şef Aylin Demir

Clean Your Hands and Surfaces Properly

Everything you do in the kitchen starts with clean hands. Scrub your hands, wrists, and between your fingernails with soapy water for at least 20 seconds; this is the minimum time needed for the soap to actually break down bacteria. Do not skip this step before and after washing, especially right after touching a raw product.

Wipe the work counter with soapy water before and after every use. Bacteria can remain on a surface even when no dirt is visible; trust the habit, not appearances.

Never mix bleach with detergent; the reaction between the two chemicals releases toxic chlorine gas. Use these two products separately, rinsing between them.

Prevent Cross-Contamination

Bacteria on raw chicken, meat, and eggs can easily transfer to another food that touches the same cutting board or knife; this is called cross-contamination. Using a separate cutting board for raw products is the simplest and most effective precaution.

Rinsing raw chicken in the sink may make you feel safer, but it does the opposite: splashing water carries bacteria to the counter, dishes, and every surface around you. Safety comes from the proper cooking temperature, not from washing.

A cutting board that looks clean may still carry bacteria if it has touched raw meat. Cleanliness is measured by habits, not by sight.

Handle Raw Products Safely

Raw chicken, ground meat, and egg mixtures may harbor bacteria until they reach a safe internal temperature: chicken and ground chicken or turkey 74°C / 165°F, ground red meat 71°C / 160°F, whole cuts of meat 63°C / 145°F plus a 3-minute rest, fish 63°C / 145°F, and egg mixtures 71°C / 160°F. Do not guess at these temperatures; a kitchen thermometer is the most reliable way to check.

Keep raw products on the lowest refrigerator shelf, below other foods, so any possible leak does not drip onto ready-to-eat food.

Knife and Stove Safety Basics

When carrying a knife, hold it with the tip pointing down and the edge facing away from your body. Do not put a knife you are not using into dishwater; a knife hidden underwater poses a serious cut risk to anyone who reaches in.

Always turn pot and pan handles inward on the stove so they do not extend beyond it. A handle sticking out can be hit by your arm as you pass and cause the pot to tip over.

What to Do in a Kitchen Fire

Never pour water on a grease fire: the water instantly turns to steam, splashes burning oil in every direction, and makes the fire grow. Instead, turn off the stove and slide a lid or a baking sheet over the pan from the side; cutting off the oxygen puts out the flame.

After covering the pan, do not move it, and leave it covered until it has cooled completely; the heat trapped inside can cause the fire to flare up again. If you cannot control the flames, leave the kitchen immediately and call 112.

Technique

Technique Step by Step

Wash Your Hands

1 min

Scrub your hands, wrists, and between your fingernails with soapy water for at least 20 seconds, then dry them with a clean towel.

Done right: Lather covers all of your hands, including your wrists.

Common mistake: Wetting only your fingertips and moving on leaves germs on them.

Do not touch a knife or electrical outlet with wet hands.

Clean the Work Counter

2 min

Wipe the counter and the tools you will use with hot, soapy water, then dry them with a clean cloth.

Done right: No grease stains, crumbs, or moisture remain on the counter.

Common mistake: Using the same cloth first on raw meat and then on vegetables spreads cross-contamination.

Never mix bleach and detergent; toxic gas is released.

Separate Raw and Cooked Foods

1 min

Use a separate cutting board for raw meat, chicken, and fish; do not let this board touch any other ingredients.

Done right: The board reserved for raw meat does not touch other ingredients.

Common mistake: Cutting chicken and then cucumber on the same board carries bacteria onto the salad.

Do not rinse raw chicken in the sink; splashing water spreads bacteria around.

Carry and Store Knives Safely

1 min

Carry the knife with its tip pointing down and its edge facing away from your body; after use, place it in a knife block or sheath.

Done right: You are carrying one knife at your side, with its tip and blade pointing down.

Common mistake: Leaving a knife in dishwater creates an unseen cut risk.

Do not try to catch a falling knife; let it fall.

Use the Stove Safely

1 min

Turn pot and pan handles inward so they do not extend beyond the stove, and do not work at the stove in loose-sleeved clothing.

Done right: The pot handles do not extend beyond the stove.

Common mistake: Turning the handles outward creates a risk of bumping into them and tipping the pot over.

Do not work at the stove in loose-sleeved clothing; the fabric can easily come close to the flame.

Respond Correctly to a Fire

1 min

For a grease fire, turn off the stove and cover the pan with a lid or a large damp cloth; do not uncover it for at least a few minutes.

Done right: The flame is smothered with a lid or damp cloth and does not flare up again.

Common mistake: Pouring water on a grease fire causes a steam explosion and makes the flames grow.

If you cannot control the fire, leave the kitchen immediately and call 112.

Check

What Does Done Right Look Like?

TemperatureThe refrigerator interior should be at or below 4 °C / 40 °F, and the freezer at or below −18 °C / 0 °F.

Color

Raw meat and chicken have no gray-green spots and show a clean red or pink color; a change in color is a sign of spoilage.

Smell

Cleaned surfaces should have no strong or sour smell apart from detergent; a sour smell is a sign of bacterial growth.

Sound

A knife makes a steady, regular sound when it touches the cutting board; if the board does not slide, it is sitting securely in place.

Texture

A cleaned counter or cutting board does not feel slippery or sticky to the touch.

Consistency

The detergent foam in the dishwater remains without becoming diluted or dispersing; this shows that the water is still cleaning effectively.

Watch Out

Common Mistakes

Using the Same Cutting Board for Raw Chicken and Vegetables

Why it happens: Bacteria on the chicken (for example, Salmonella) transfer to the vegetables; if the vegetables are eaten uncooked, this can cause illness.

How to prevent it: Use a separate board for raw meat, preferably one of a different color.

How to fix it: If cross-contamination occurs, wash the board thoroughly with hot, soapy water and disinfect it if possible.

Rinsing Raw Chicken in the Sink

Why it happens: Splashes carry bacteria to the counter, dishes, and other surfaces.

How to prevent it: Instead of washing, rely on the proper cooking temperature (74 °C / 165 °F).

How to fix it: Wipe the splashed area immediately with detergent and disinfect it.

Pouring Water on a Grease Fire

Why it happens: The water instantly turns to steam and splashes the burning oil, making the fire grow.

How to prevent it: Always keep a lid or damp cloth beside the stove.

How to fix it: Turn off the stove, cover the pan with a lid, and wait for the flame to go out on its own.

Using the Dishcloth All Day Without Changing It

Why it happens: A damp cloth begins to grow bacteria within a few hours and contaminates as it cleans.

How to prevent it: Wring the cloth out after each use; change it or boil it at least once a day.

How to fix it: Replace the dirty cloth immediately and wipe the surface again with a clean cloth.

Practice

Practice Task

Do a Safety Check of Your Kitchen

Review your handwashing habits, separation of cutting boards and knives, refrigerator temperature, and what you would do first in a fire in your own kitchen.

10 min
  • Kitchen thermometer (to check the refrigerator temperature)
  • Dish soap and a clean cloth
  • Color-coded or separate cutting boards (if you have them)

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