Question

1. what are three types of contamination? how do you prevent each one?

type of contamination ways to prevent

1. what are ways to prevent each pathogen from contaminating food?

pathogen prevention

1. what are the steps for washing your hands? why is it important to wash your hands? when should you wash your hands?

Explanation:

Three common contaminations are biological (e.g., bacteria), chemical (e.g., pesticides), and physical (e.g., metal shavings). Prevention includes proper cooking, avoiding chemical - laden products, and inspection. For pathogens, refrigeration, cooking thoroughly, and good hygiene help. Hand - washing steps: wet, lather, scrub, rinse, dry. It's important to prevent spread of germs, and wash before eating, after using the restroom etc.

Answer:

Type of Contamination	Ways to prevent
Chemical	Avoiding contaminants, proper storage
Physical	Inspection, proper handling
Pathogen	Refrigeration, thorough cooking
Hand - washing steps	Wet, lather, scrub, rinse, dry
Importance of hand - washing	Prevent germ spread
When to wash hands	Before eating, after restroom use