Chapter 1. Introduction to Food Safety

Food Manager Certification Course

Comprehensive training for food service professionals covering essential food safety practices from contamination prevention to management systems. Get certified to protect your customers and your business.

Chapter 1: Keeping Food Safe

Key Terms

What is a Foodborne Illness?

A foodborne illness is a disease transmitted to people through contaminated food. A foodborne illness outbreak occurs when two or more people become ill after consuming the same food item, and the illness is confirmed through laboratory analysis.

Costs of a Foodborne Illness Outbreak

  • Loss of customers and sales
  • Damage to business reputation
  • Negative media coverage
  • Lowered staff morale
  • Legal actions and attorney fees
  • Increased staff absenteeism
  • Higher insurance premiums
  • Staff retraining expenses

High-Risk Populations

Some individuals are more vulnerable to foodborne illness due to weakened or underdeveloped immune systems:

  • Elderly individuals
  • Infants and young children
  • People with compromised immune systems (e.g., organ transplant recipients, cancer patients)

Ready-to-Eat (RTE) Foods

These foods are safe to eat without further cooking or preparation:

  • Cooked food
  • Washed fruits and vegetables
  • Deli meats
  • Baked goods
  • Spices and seasonings

Time/Temperature Control for Safety (TCS) Foods

TCS foods require strict control of time and temperature to prevent pathogen growth. They typically have the following characteristics:

  • Moisture content
  • Protein-rich
  • Neutral to slightly acidic pH

Examples of common TCS foods like dairy, eggs, poultry, and cut melons

How Food Becomes Unsafe

According to the CDC, the five most common risk factors that contribute to foodborne illness are:

  • Purchasing food from unsafe sources
  • Failing to cook food adequately
  • Holding food at incorrect temperatures
  • Using contaminated equipment
  • Poor personal hygiene

Forms of Contamination

  • Biological: Bacteria, viruses, parasites, fungi
  • Chemical: Cleaners, sanitizers, polishes, toxic metals
  • Physical: Hair, dirt, glass, metal fragments

Visual showing biological, chemical, and physical contamination

Challenges in Food Safety

Foodservice operations face several challenges that make maintaining food safety more difficult:

  • Time constraints and high-pressure work environments
  • Language and cultural differences among staff
  • Varying education and literacy levels
  • Emerging pathogens and new food safety threats
  • Unapproved or unreliable suppliers
  • Serving high-risk populations
  • Frequent staff turnover and retraining needs

Regulatory Oversight

Several government agencies help ensure food safety through regulations and inspections:

  • FDA: Oversees most food products and publishes the Food Code
  • USDA: Inspects meat, poultry, and eggs
  • CDC & PHS: Investigate outbreaks and provide guidance and training

Role of the Person in Charge (PIC)

The Person in Charge is responsible for enforcing food safety procedures in the establishment, including:

  • Restricting unauthorized personnel in food prep areas
  • Monitoring proper handwashing practices
  • Inspecting and approving food deliveries
  • Enforcing time and temperature controls
  • Posting required consumer advisories
  • Ensuring proper cleaning and sanitizing
  • Training staff on allergy awareness and illness reporting

Key Practices for Food Safety

To keep food safe and prevent foodborne illness, always follow these core practices:

  • Purchase food from approved, reputable suppliers
  • Control time and temperature of TCS foods
  • Prevent cross-contamination between food types
  • Practice good personal hygiene
  • Clean and sanitize equipment and surfaces properly

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